1. When a girl is riding a bike and her short shorts are too small and the bike is too small. Causing her shorts to make a camel toe and rub her clit eventually causing an orgasm.
2. when a pair makes love through the spokes ina tire of a bike and they orgasm at the same time
1. girl 1- yesterday i went on a bike ride with Seth and i had a orgasm on a bike after about 5 minutes of riding, i was screaming and moaning, so we turned around and went back to his place and made hot nasty love for four hours streight
girl 2- lucky! i want a orgasm on a bike with my bf
2. yesterday my bf and i had bike sex and we orgasm on a bikeed