The male lays down on his back on an excercise bench or other long bench of some sort and the female sits on his dick while moving her legs like riding a bicycle. The female can ”shift gears” by standing up and giving the dick a nice twist.
“How was the gym?”
“It was awesome, I gave my personal trainer the old fashioned bicycle. I think I forgot to clean up the bench. Shit”
“It was awesome, I gave my personal trainer the old fashioned bicycle. I think I forgot to clean up the bench. Shit”
by Pill Dickle September 11, 2018
by Krieg the psycho August 05, 2018
Derogatory phrase referring to a woman you would be embarrassed to be seen with. As in, you want to ride it but you don't want your friends to see you on it.
Guy:I'd like to have sex with that voluptuous lady over there but my friends only think skinny chicks are hot.
Friend: Yah, she's your sister's bicycle.
Friend: Yah, she's your sister's bicycle.
by GaeaKali November 30, 2014
by Canadian Nigerian November 24, 2020
by FBG$ KING July 16, 2014
The act of fucking like riding a bike. A man lies on his back with his erection proudly in the air. Then a female sits on his erection like a bicycle seat (vaginaly Or analy), and proceeds to bump and hump up and down as well as back and forth
by Evcon51 July 15, 2015
homosexual 69or mutual oral sex - so called because the person on top resembles the position of riding a bicycle
by t045t May 02, 2011