bonercyclist

1. One who gets an erection (slang: boner) when riding a motorcycle.

2. One who rides a boner.
The bonercyclist hit a truck head-on while fapping over his Harley.

Your mom is a bonercyclist, she rides boners all day every day.
by Deav, Belkins & Associates October 20, 2012
mugGet the bonercyclistmug.