look up any word, like bukkake:
 
1.
Someone who rides a bicycle regularly or participates in bicycling sports.
Lance Armstrong is an avid cyclist.
by PhotoBiker September 01, 2006
 
2.
A male who habitually and exclusively engages in intercourse with mensturating females.
Male 1: "Dude I went swimming in the Red Sea with Chelsea last night!"
Male 2: "You are a fucking disgusting cyclist piece of shit."
by osito3 November 11, 2011
 
3.
someone who cycles shitty internet jokes on a bb because they can't come up with good material
did you hear that craptacular joke bob told the other day? what a cyclist.
by vangroovy October 05, 2008