Top definition
A girl that gets slutty with you and only you. A very nice package deal if you like getting it in a lot. Which, what guy doesn't?
Girl: shes such a whore, look at that dress
Guy: naww..i dated her. shes a faithful slut.
by codypokessmot September 16, 2011
Get the mug
Get a Faithful Slut mug for your cousin Beatrix.