What is I.s.m.?
1.
I.S.M. is short for Italian Supermodel. It often refers to a gay guy that is very photogenic and dresses really nice.
"Dude, did you just see that I.S.M.? He was wearing a fucking scarf!"
"I swear, I.S.M. is being such a camera whore!"
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A trend either worn by: a- celebrities such as LL Cool J back in the early 90's or Eminem, b- the thug or gangsterish crowd, c- peo..