Means "SHIT ON ME" used often in gay sex
"Dude just SOM, my chest has been dry lately and rub it in after you've excreted."
In the same family as LOL but much, much cooler. SOM stands for Shit On Myself. Because LOL is played out so bad SOM has started taking instant messengers by storm by way of hilarious imagery to the person that made the funny comment.
Joe: Dude we stuck a Hot Dog in Bud's mouth when he passed out last night and took pictures, total chief!
Jimmy: SOM
A Sexy Old Man, an older man who is rather dishy. Like dilf, but better.
Yum, that Bill Clinton is a bit of a Som! Followed by some crude reference to cigar tubes...
I don't feel bad that everybody wants to fuck Mark's mom because he's an ass, whadda a SOM.
Song Of Moment.
An acronym which defines a song that is fitting for the moment. Used to create the idea of a "real life modern day musical" using songs from any musical artist.
Songs can be sung out loud, written as certain lines or verses, or sent as a link.
Text Message- "Hey, I miss you and I really want to see you."
Text Message- "Come on over baby! SOM *link to Christina Aguilera- Come On Over (All I Want Is You)* "