Abbreviation for "Face I'd Like to Cum On."
Guy1: Man, look at that girl. She has a beautiful face. And those blowjob eyes oh my god!
Guy2:Yeah she has a real FILCO!
Guy1:Filco? Wtf is that?
Guy2: Look it up on urbandictionary.com I just added it.
Guy1:It's army slang for Will Comply.
Guy2:Does this conversation ever end?
Guy1:Well, the guys from urbandictionary.com have left us a lot of space in the Example section. Why not make most of it?
Guy2:What should we talk about?
Yeah, no, I'm not gonna type anymore it's tiring.