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15.
ISM
Initials for "Incredibly Sexy Male".
"Oh my gawd, did you see that ISM over there? I just got a woman boner."
by Cappy Ryder July 22, 2009
 
16.
ism
ISM - Abbreviation for I Stand Mistaken
"London is this way"
"The map says that way"
"Oh, ISM"
by Gareth Gavan February 17, 2008
 
17.
ism
a serious problem
Shit, you got an ism.
by Anonymous June 03, 2003
 
18.
ism
another name for an ugly female orangutan; often used as slang to describe a certain kid named ryan who 1. looks like an orangutan, and 2. has about as much intelligence as one.
Is that an ism, or an orangutan?
by dontworryaboutitsonnyboy December 21, 2005
 
19.
ism
a synonym for shit
Beware of those religious fanatics; they're into some crazy ism.
by zeb zism March 23, 2004
 
20.
ism
A mongrol hardasss who wants to fight me. Come see me son.
Is that ism, or a dog?
by Daniel Delmonte May 10, 2005
 
21.
The "isms" are like that certain something that gets the guys (or girls), it's the pimp essence. Sort of the way you carry yourself, sheer confidence.
sarah "damn how'd u get his number?"
me "i got the isms."
by Denise September 26, 2004