Caused by slipping out during intercourse, a railbender is the action of ones penis jamming against a buttcheek during re insertion.
I was banging this chick Becky from the bar last night, she was so wet i slipped out. Talk about a railbender, I thought my dick broke.
by Kingnappytune July 6, 2017
This game is one hell of a railbender.
by Jacklyn Bauer September 7, 2013