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Actually the acronym M.O.S that stands for "Member of the Opposite Sex".
(You must have seen this word in some purity tests around the net)
(You must have seen this word in some purity tests around the net)
Have you performed a strip tease for an MOS?
by Giorgio Orizio July 14, 2004
by Magicsparkleunicorn March 25, 2015
Mom over shoulder, often said in AIM to keep the reciever of the message from saying something particuarly "nasty" or "questionable"
by Connor September 30, 2004
Stands for Ministry of Sound, a highly successful nightclub in London where they play electronica and stuff.
person a: did you get that mos annual cd?
person b: why dont you go to my amazon wishlist and buy it for me
person a: ok!
person b: why dont you go to my amazon wishlist and buy it for me
person a: ok!
by Steven Bao August 02, 2006
Okay, everybody else's definition of MOS is wrong. They are all stupid. Here is the real explanation: When a man loves a woman very very very much, they engage in an act called M. O. S. MOS stands for Mutual Oral Sex and is extremely pleasurable. Also see 69, Something that is awesome, the shit, the awesome, the best thing ever, etc.
Jennifer: Hey Austin, wanna MOS?
Austin: I like men.
Jennifer: Oh.
Jennifer: You don't know what MOS is, do you?
Austin: No. *Looks sad*
Austin: I like men.
Jennifer: Oh.
Jennifer: You don't know what MOS is, do you?
Austin: No. *Looks sad*
by International Lesbian Actor, George Clinton September 17, 2006