When the guy doesn't manage to go the distance and you need to get the
rabbit vibrator out to finish the
job.
Fem 1: Is John good in bed?
Fem 2: No he is a complete rabbiter
job.
or
Fem 1: Was he chatting you up?
Fem 2: Yes but he looks
like a rabbiter.
Meaning that one has to get sexual satisfaction from a
vibrator.