FOS
Fuck On Sight. An acronym used by two friends to describe a person who they see who they would like to instantly fornicate with on sight.
Two guys are walking when they see a really hot gurl and one gay says to another FOS? And the other gentleman nods in unison.
FOS by Ilovecurry April 14, 2010
FOS
this is a shorter term for "Flap Of Skin". a flap of skin is someone in your group of friends whom you may consider the "loser" or the person who you only hang around with for a certain reason, that reason not perticulary meaning you enjoy their company.
it could also mean someone with NO private parts.
it could also mean someone with NO private parts.
" Kris has no vagina"
"She is but a Flap Of Skin!"
"I couldn't concentrate when the FOS was talking to me, she annoys me to much."
"She is but a Flap Of Skin!"
"I couldn't concentrate when the FOS was talking to me, she annoys me to much."
FOS by i heart flap of skin July 12, 2009
FOS
An acronym that stands for: Full of Shit. pronounced "Faas"(long a sound), used do descirbe a statment from someone who is a habitual liar or bullshitter
FOS
Friend Over Shoulder
the person (friend or acquaintance) who is always just around when you are having a conversation
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"
"Are you kidding?! The FOS doesn't know what the fuck is going on in this world"
FOS by smoke weed every day January 4, 2009