Definitions by masturbiker

masturbiking 

The act of masturbating while biking by rhythmically rubbing your crotch against your bike seat. Virtually unnoticeable while in motion, this seems to be a mainly female practice.

Hey Jane, how was your commute this morning?
Great! I was masturbiking all the way up 1st Ave!

masturbiking by masturbiker January 31, 2014