look up any word, like tribbing:
 
1.
Fuck your brains out
I'd like to FYBO
by LustLady2 December 13, 2008

Words related to FYBO

brains fuck out sex sexting shag your
 
2.
stands for Fuck Your Brains Out
Tonight, I'm going to fybo.
by wish i didn't see that text... April 20, 2010