1 definition by PrincessLolly

Ism

An ism is when 2 people, most commonly a male and female, are alike in almost every way, with the same music taste, the same likes and dislikes, etc... Ism was first created by Gary Williams Gunning and pioneered by the original Carl Gunning and Lauren Walton.

Guy: I like farting in libraries and blaming it on other people.
Girl: LOL ME TOO.
Guy: COOL, we are now isms.
Girl: ...whut

by PrincessLolly January 6, 2010