Onion

Vagina, specifically when seen from behind as a female bends over. This is due to the onion shape that the vagina takes when in this position.

I could see nothing but onion when Maggie began doing toe touches in front of me at the gym.

by ALIS December 03, 2014

Onion

Onion is usually not the sharpest tool in the shed but makes people laugh but doesn’t like complimenting himself onion can be quite prickly sometimes

“Onion is really nice”

by I’m gonna was November 07, 2019

ONION

Big ass butt

SHE GOT THE ONION

by LucyLux2 February 11, 2021

Onioned

To have a random comment(s) left on your Facebook profile in the night by a drunken friend(s).

Look at my Facebook page, I've been Onioned!

by Uncle Kurn May 12, 2011

Onionism

Process of becoming an onion.

Me and my boys are practicing onionism tonight

by Jatchet November 25, 2018

onions

An blow to someone else's ego, whether by verbal insult or physical embarrassment.
Derived from CBS college basketball announcer Bill Raftery's use of the term after one team hits a big shot to crush the other team.

"I was down 4 cups in Beer pong but came back. It was ONIONS all over the other team."

by 3Pointer November 16, 2005

The Onion

When someone has a big butt and you start to tear.

"Yo, that girl/guy got the onion! I'm tearing."

by J.L.A. March 02, 2015