Modderfucker

Some motherfucker who is a modder who does game modifications in copyrighted games, and the law is against videogame moding, because it goes against fair use and still is impune to such outlawed action.

Modder: heheh modding iz cool, dude, ecksdee
Random: Why are you doing mods for coyrighted games? It's illegal! You're such a modderfucker...