homosexual 69or mutual oral sex - so called because the person on top resembles the position of riding a bicycle
by t045t May 25, 2011

Person 1: Know anyone with a bicycle seat face?
Person 2: Pete Davidson, the Dolan twins, Colton Haynes, and Tan France 💦
Person 2: Pete Davidson, the Dolan twins, Colton Haynes, and Tan France 💦
by POTATO_BITCH March 12, 2019

I'm room mates with another parolee and he never shuts the fuck up. He's a little off. I think he might be a bicycle seat sniffer.
by nickreaper October 21, 2011

A gang (if you will) of transients using bicycles with trailers to transport themselves and their possessions through the urban area they are in
by liquidjesus1 May 23, 2018

A modified reference to Liu kang's bicycle kick from mortal combat. A sexual bicycle kick is when a female(most commonly but can be reversible with both sexes) is riding the dick when the male is flat on their back and the female does a bicycle kick and gets that dick up in some more
by Thatoneguybythewaterincali January 20, 2014

Worse that ur mom gay, ur dad lesbian, and ur granny tranny
If you say this than an alternate universe is to explode killing all life on it
If you say this than an alternate universe is to explode killing all life on it
Some 6 year old on video game: ur mom gay
Me: ur dad lesbian
6yo: ur granny tranny
Me: ur bicycle bisexual
6yo:
6yo:
6yo:
Me: u still there?
Me: ur dad lesbian
6yo: ur granny tranny
Me: ur bicycle bisexual
6yo:
6yo:
6yo:
Me: u still there?
by CrOw04 March 14, 2018

When a girl or guy dates a member of the opposite sex and dates/has sex with members of the exes group. Mainly a whore and is just trying to get closer to his/her ex.
AKA: the friends bicycle
AKA: the friends bicycle
by Blackus Maximus April 7, 2011
