back-whacker

A person in tight public spaces that seemingly has forgotten they have a back-pack on and whack everybody else with it.

Explaining why your coffee is all over you rather than inside you:
"I got caught by a back-whacker on the bus"

by ...JK February 1, 2017

Back Boner

When your spine gets stuff and hurts

Man I ran so hard today I got a Back boner
Well there’s no lube to ease that Back Boner

by Fudgedragon2005 January 15, 2019

Belly to back

When a chick's cooter is so hairy that her bush starts just below her belly button and ends at the top of her ass crack

The woman in the office next to me is so hairy that she definitely has serious belly to back action going on down below.

by Guttermeat December 15, 2016

Ankle-back

An extreme form of necking, also known known as an ankle-neck. Originated by Miley Cyrus, maybe. The act of kicking the back of someone's foot extremely hard to the point that the person is unable to walk.

Dude, I had to ankle-back this cat. He was being mad disrespectful.

by ProfessorLie October 10, 2016

back bruck

going out of your way to get the cheekiest sneakiest world ruining sex with the sexiest hunk of a man.(preferably backshots)

shmueli: iris what are you doing today
iris:BOUTTA GET MY BACK BRUCKKKKKKKK
shmueli:YASSSSS GORL

by shmelled February 9, 2023

J-Back

A person who lays their head upon another's shoulders a bit too much, and uses the word Bitch unnecessarily

Guy 1: Dude did that guy just lay his head on your shoulder?
Guy 2: Yeah he's a real J-Back

by CYXD November 21, 2017

Back wheel

The view of a girls vagina area from behind.

Stacey bent over and showed her back wheel

by Robbo3512 March 8, 2018