Top definition
fcos is short for “of course”, chat-wize.
Q: Have you seen that movie? A: Fcos.
by DJ Timing X November 16, 2004
Get the mug
Get a fcos mug for your friend James.

AKA: Frothy Cold One.

AKA: Beers for the boys on a friday afternoon.
"Who's up for an FCO? Yeah, Chris, I am, chuck us an FCO"
by FrothyMcGee December 08, 2017
Get the mug
Get a FCO mug for your boyfriend José.
buy the domain for your travel blog