FOS

Friend Over Shoulder
the person (friend or acquaintance) who is always just around when you are having a conversation

"Shh...he might hear you!"
"Are you kidding?! The FOS doesn't know what the fuck is going on in this world"

by smoke weed every day January 4, 2009

[foing]

The gangster term for going.

I'm foing to go buy me some new galoshes.

by Robber snake January 15, 2009

FOS

Father over shoulder.

Stop the cybering! FOS!

by AriBigFatBlackGuy November 30, 2009

Fo

A distinctive characteristic found in few people which gives them this sense of friendlyness an ability 2 do things that others would apear stupid in doing, in a cool way...

1st person:Nigga i cant wear dat..but u can can...
2nd peson: Why??
1st person: Cuz ur Fo
2nd person: Oh ye..

by Ur nigga September 13, 2005

mo fo fo sho

Mother fucker for sure

"Dude I pwnx ur momz11!"
Mo fo fo sho!

by urmotherlicksmyballz November 15, 2009

fo hoppin

if you roll on hydros, seems like it makes your car rise into the air when you start it up and when you drive it you can hit one of the 4 switches then make your roll bounce from side to side, front to back or make it pancake

"fo hoppin, ass droppin" Ice Cube

by Swoopa March 1, 2009

foing

Typical of a person:

1) either chatting with too many people at once on msn.

2) up for 24 hours plus chatting

3) sticky keys

"What are you foing"?

by Kiss November 17, 2004