diff --git a/src/main/java/net/pingex/dcf/permissions/PermissionsCommands.java b/src/main/java/net/pingex/dcf/permissions/PermissionsCommands.java
index 322f23f..de35167 100644
--- a/src/main/java/net/pingex/dcf/permissions/PermissionsCommands.java
+++ b/src/main/java/net/pingex/dcf/permissions/PermissionsCommands.java
@@ -3,13 +3,13 @@ package net.pingex.dcf.permissions;
 import net.pingex.dcf.commands.Command;
 import net.pingex.dcf.commands.CommandRegistry;
 import net.pingex.dcf.commands.IWithCommands;
+import net.pingex.dcf.util.ArgumentParser;
 import net.pingex.dcf.util.DiscordInteractionsUtil;
 import org.apache.commons.lang3.StringUtils;
 import sx.blah.discord.handle.impl.events.MessageReceivedEvent;
 import sx.blah.discord.handle.obj.IGuild;
 import sx.blah.discord.handle.obj.IRole;
 import sx.blah.discord.handle.obj.IUser;
-
 import java.util.*;
 import java.util.regex.Pattern;
 
@@ -22,17 +22,17 @@ public class PermissionsCommands implements IWithCommands
 	public Set<Command> getCommands()
 	{
 		return new HashSet<>(Arrays.asList(
-			IsAllowedCommand
+			isAllowedCommand, setUser
 		));
 	}
 
-	private static final Command IsAllowedCommand =
-			new Command.Builder("canRun")
-			.description("Tells whether target user is allowed to run the command.")
-			.enabled(true)
-			.usage("Command <User#Disc|ID> [verbose]")
-			.defaultPermission(DefaultPermission.BOT_OWNER)
-			.build(PermissionsCommands::isAllowedImpl);
+	private static final Command isAllowedCommand =
+			new Command.Builder("perm:canRun")
+					.description("Tells whether target user is allowed to run the command.")
+					.enabled(true)
+					.usage("Command <User#Disc|ID|me> [verbose]")
+					.defaultPermission(DefaultPermission.BOT_OWNER)
+					.build(PermissionsCommands::isAllowedImpl);
 
 	private static Pattern usernamePattern = Pattern.compile("^.*#\\d{4}$");
 	private static Pattern idPattern = Pattern.compile("^\\d{18}$");
@@ -70,33 +70,25 @@ public class PermissionsCommands implements IWithCommands
 		else target = uncheckedTarget.get();
 
 		// Argchk#2 - uid OR username#1234 OR "me"
-		if(idPattern.matcher(arguments.get(1)).matches()) // uid
-		{
-			userToLookup = event.getClient().getUserByID(arguments.get(1));
-		}
-		else if(usernamePattern.matcher(arguments.get(1)).matches()) // username#1234
-		{
-			for(IUser iUser : event.getClient().getUsers()) // Greedy
-				if(arguments.get(1).equalsIgnoreCase(iUser.getName() + "#" + iUser.getDiscriminator()))
-				{
-					userToLookup = iUser;
-					break; // Limit greediness
-				}
-		}
-		else if(arguments.get(1).equalsIgnoreCase("me")) // me
-		{
+		Optional<IUser> uncheckedUser = Optional.empty();
+		if(arguments.get(1).equalsIgnoreCase("me"))
 			userToLookup = event.getMessage().getAuthor();
-		}
-		else // ?
-		{
-			DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), "Invalid arguments.");
-			return;
-		}
-		if(userToLookup == null)
+		else // Anything else
+			try
+			{
+				uncheckedUser = ArgumentParser.checkParseUsernameOrID(arguments.get(1), event.getClient());
+			}
+			catch(ArgumentParser.ParserException e)
+			{
+				DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), "Invalid arguments.");
+				return;
+			}
+		if(!uncheckedUser.isPresent())
 		{
 			DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), "User not found.");
 			return;
 		}
+		userToLookup = uncheckedUser.get();
 
 		// Argchk#3 - verbosity
 		if(arguments.size() == 3) verbose = true;
@@ -169,4 +161,91 @@ public class PermissionsCommands implements IWithCommands
 	{
 		return input != null ? (input ? "Grant" : "Deny") : "N/A";
 	}
+
+	private static final Command setUser =
+			new Command.Builder("perm:setUser")
+					.description("Overrides an user's permission to run a command.")
+					.enabled(true)
+					.usage("Command <User#Disc|ID> <Guild|ID|this|*> <true|false|null>")
+					.defaultPermission(DefaultPermission.BOT_OWNER)
+					.build(PermissionsCommands::setUserImpl);
+
+	private static void setUserImpl(MessageReceivedEvent event, List<String> arguments)
+	{
+		// Parameters
+		IUser targetUser;
+		IGuild targetGuild = null;
+		Command targetCommand;
+		Boolean action;
+		ICommandPermissionsProvider provider = PermissionsHandler.getProvider();
+
+		// Argchk size
+		if(arguments.size() != 3 && arguments.size() != 4)
+		{
+			DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), "Invalid arguments.");
+			return;
+		}
+
+		// Argchk#1 Command
+		Optional<Command> uncheckedCommand = CommandRegistry.getCommandOrAliasByName(arguments.get(0));
+		if(!uncheckedCommand.isPresent()) // Command existence
+		{
+			DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), "Target command not found.");
+			return;
+		}
+		else targetCommand = uncheckedCommand.get();
+
+		// Argchk#2 User#Disc/UID
+		Optional<IUser> uncheckedUser = Optional.empty();
+		try
+		{
+			uncheckedUser = ArgumentParser.checkParseUsernameOrID(arguments.get(1), event.getClient());
+		}
+		catch(ArgumentParser.ParserException e)
+		{
+			DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), "Invalid arguments.");
+			return;
+		}
+		if(!uncheckedUser.isPresent())
+		{
+			DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), "User not found.");
+			return;
+		}
+		else targetUser = uncheckedUser.get();
+
+		// Argchk#3 Guild
+		if(arguments.get(2).equalsIgnoreCase("this")) targetGuild = event.getMessage().getGuild(); // this
+		else if(arguments.get(2).matches("^\\d{18}$")) targetGuild = event.getClient().getGuildByID(arguments.get(2)); // GID
+		else
+			for(IGuild i : event.getClient().getGuilds()) // Name
+				if(arguments.get(2).equalsIgnoreCase(i.getName()))
+				{
+					targetGuild = i;
+					break;
+				}
+		if(targetGuild == null && !arguments.get(2).equals("*")) // Global
+		{
+			DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), "Guild not found.");
+			return;
+		}
+
+		// Argchk#4 true/false/null
+		action = (Boolean) ArgumentParser.parse(Boolean.class, arguments.size() > 3 ? arguments.get(3) : null);
+
+		// ========================================
+
+		StringBuilder builder = new StringBuilder("**Changes summary**\n");
+		builder.append("```\n");
+		builder.append("User:       ").append(targetUser.getName()).append("#").append(targetUser.getDiscriminator()).append("\n");
+		builder.append("UID:        ").append(targetUser.getID()).append("\n");
+		builder.append("Guild:      ").append(targetGuild != null ? targetGuild.getName() : "[GLOBAL]").append("\n");
+		builder.append("Guild ID:   ").append(targetGuild != null ? targetGuild.getID() : "N/A").append("\n");
+		builder.append("Command:    ").append(targetCommand.getName()).append("\n");
+		builder.append("New perm:   ").append(booleanToString(action)).append("\n");
+		builder.append("```\n");
+
+		provider.setUserPermission(targetGuild, targetUser, targetCommand, action);
+		builder.append("Changes OK");
+		DiscordInteractionsUtil.sendMessage(event.getMessage().getChannel(), builder.toString());
+	}
 }