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 3, 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 7, 2019

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 June 6, 2011

Onionism

Process of becoming an onion.

Me and my boys are practicing onionism tonight

by Jatchet November 24, 2018

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 2, 2015

onion

a person who is weird and annoying.

"hes such an onion"

by thebestest123 January 26, 2017

Onion

A youtuber that makes videos making fun of emo kids and a brutally honest person... Sell actually he is called onision but fuck that cause that cuck is an onion...

Fan 1: I luv u onion

Fan 2: uhm actually it's onision u faggot

Fan 1: actually shut the fuck up

Fan 3: onision ships PHAN!!!1!!¡¡1!

by Imphanicing June 24, 2016