Stands for: That's What The Fuck I Said.
Used when someone repeats something you said or when you are agreeing with someone who shares the same opinion as you.
Used when someone repeats something you said or when you are agreeing with someone who shares the same opinion as you.
Girl 1: And I was like, ' It's obviously seven!!"
Girl 2: No you didnt. I answered that question.. TWTFIS!
Boy 1: She's so dirty, why would he put his penis in that?
Boy 2: I know! TWTFIS
Girl 2: No you didnt. I answered that question.. TWTFIS!
Boy 1: She's so dirty, why would he put his penis in that?
Boy 2: I know! TWTFIS
by anonymous11116 January 13, 2011