When a male gets a boner and his shorts become tight, it appears as if he is wearing a pair of bicycle shorts.
by Whereisgary? June 19, 2008
by domonvoi August 16, 2005
Shorts that professional cyclists wear, usually made from spandex and/or lycra.
Also one of the reasons why I don't enter trialithons.
Also one of the reasons why I don't enter trialithons.
by Rhambi October 5, 2007