Back spunk

When a man cums inside a woman's rectal passage and she then farts the spunk back out onto the man

My girlfriend had bad flatulence the other day...after I butt fucked her she back spunked me

by S3xxyTeets January 4, 2019

Peggy back

The penetrator wears a strap on dildo between the shoulder blades. The rider hopes on for a Peggy back ride. The rider is known as a shark fin cowgirl/cowboy

Last night I went for a Peggy back ride

by Geoff Thomries October 21, 2023

Snail Backed

When a girl rides a mans spine and leaves a slime trail.

Kim says "Will you have sex with me Chris?"
Chris replies "No but you can ride my bumpy spine and get yours."
Kim answers "We Snail Backed last week, can't we do some missionary?"

by SWMO GTH May 22, 2015

Eccy Back

When you take so much ecstasy you end up with a permanent hunch back, much like Quasimodo.

“That Craig guy has such an Eccy back.”

by Muzzering July 10, 2019

back-actor

One enjoying anal intercourse

If Elton John belonged to Equity you'd describe him as a back-actor

by terry wogan March 30, 2007

Cheek Back

To reply with a witty, ignorant or insolent remark following chastisement

Don't you be cheeking me back

Are you cheeking me back

Old Dublin Colloquialism

Verb - To cheek back: "If I tell him to get his own Leap Card he will just cheek me back"
Noun - Cheeker backer: One who cheeks back
Past participle - Chook back: "Here, he just chook me back!"

by CM1 February 20, 2020

Back of the car

To be different to society, usually having a different sexuality

That guy lives at the back of the car.

by CrimesAngel January 21, 2018