Top Definition
a person who sleeps or messes with your man, talks shit about u behind yo back 2 they lil friends and the next day smiles up in your face like nothing ever happened.
friend:girl i heard trina was sleepin wit yo boo and talkin shit about u

friend:yeah i heard ima beat dat ass she aint nothin but a trifalin ass bitch
by diamond-princess June 24, 2008
6 Words related to trifalin ass bitch

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