onion butt 

A booty that makes one's eyes water

Yo, that girl got an onion butt.

onion butt by Jakethesnake July 13, 2006

onionbunii 

The coolest artist/animator around! goes by kyu and onion

Person: yo have you seen the new onionbunii animation??

Person 2: yeah! it’s so cool!!

onionbunii by squiddddddy July 18, 2021

Onion Butt 

A butt that brings tears to your eyes.

I like a girl with fake tits and an onion butt!

Onion Butt by mg04mho August 5, 2011

onionbating 

When a guy masturbates while cutting an onion. Crying heightens the experience.

My buddy was onionbating after his girlfriend left him.

onionbating by rachetAssNghigga July 10, 2017

Onionbug 

A young bird, a fledging.

Ah look at that, little Onionbug, sweet, cute and fluffy!

Onionbug by Billy McNeill June 19, 2009

Onion Butt 

The foul smell you that leaks out of your ass from eating foods like Onions and Garlic.

Guy 1: (sniff sniff) Dude what's that smell?

Guy 2: Oh sorry bro my mom made garlic bread two days ago and this Onion Butt won't leave.

Onion Butt by James Hauge February 26, 2009

Onion Butt 

A Butt so wrinkly that looks like layers of onions.Marco from AIS has this condition.

Mickael Ghorayeb:Look at marco's sexy onion butt.

Onion Butt by What in the Kikeli is going on June 16, 2019