Onion

Once used to describe a woman who was a willing sexual participant for multiple bikies or surfers. Term used during the late 60's through 70's free love era mainly in USA subcultures. More likely to be called a ganger or rooter in Australia

She was the onion in the gangbang behind the surf club dance that night.
That's the onion from yesterday! She's the local ganger and loves rooting.

by Surfinulla July 22, 2020

Onion

1. To be an onion one must continuously trash talk others while knowing full well that they are incapable of doing the same thing.

2. The act of being an absolute bellend.

John is such a fucking onion.

by SV23 March 25, 2018

Onion

To delve deep into the meaning of something

“Mary and I had a long conversation to onion our friendship and we got a lot closer.”

by Bay man of DC May 30, 2021

Onion

Someone very stupid; Has the IQ level of a vegetable.

Person 1: Did you hear ____ got caught vaping in the school bathroom?
Person 2: At school? Jesus, that guy is an onion

by sofiee77 February 24, 2025

Onion

Onion is the correct way of spelling onision

Onion is such a cuck!

by duh-jenter February 20, 2017

Onion

An Onion, quiet when you peel it,

“I’m a god damn onion Mason”

by Nichies December 15, 2020

Onion

(verb) To wear multiple layers of clothes to look like a 'marshmallow'

Because it was cold outside, she decided to onion.

by Haru-Official September 14, 2023