Come The Fuck In, opposite of Get The Fuck Out. Usually used after being told 'Tits or GTFO' previously.
Guy 1: Tits or GTFO
Guy 2: Dude, I just got pics of her tits last night, can i CTFI now?
by maynor May 1, 2011
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Clue The Fuck In - for all the texters out there.
Read the damn article, ctfi. You can't just read the headline, look at the pictures, and make an intelligent comment! You look like a 'tard!
by Gee Jay February 25, 2023
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