Niccers Posted in N Best definition Niccers Niccers = Gay OMG! Dude your such a Niccers! Niccers: define #2 Niccer A guy who likes to have dick in his ass, 1 or 2 times a day. That guy Colin is such a niccer! via giphy How satisfied are you with the definition? Looking for Niccers meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 17 times.