4 definitions by Ket

a very girly, unnessicary but fun way of saying good-bye
Friend 1: I have to go.
Friend 2: OK, byeishness.
by Ket July 4, 2005
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something that is really smelly (Body Odor)and no one wants to be around u
Person: I wanna date Jeremy.
Jeremy's ex-girlfriend: No way!. he has BO.
by Ket July 4, 2005
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