• abbreviation of 'the fuck?'
• Team Fortress, a videogame (TF2 for it's currently
popular sequel)
• abbreviation of transformation, usualy used by
furries (like tf
human -> wolf)
Guy: What grade did you get?
Nerd: An 'A' :)
Guy: Get tf off!
Gamer: Wanna play TF?
Guy: Sure, if you mean TF2
Gamer: pff...perfectionist
Guy: I can't find the tf comic you were talking about
Furry: Let me send you the link again...