smurf onion 

What you define tiny balls group close together that seem to have never been washed in years

Guy 1: yo you heard tyrone
Guy 2: That guy isn't tough, he got a smurf onion!

smurf onion by bambo15 April 22, 2017

Cheeky Onion 

When a girl cuts a hole into an onion, proceeds to blindfold you and sucks your dick with said holed onion

Bro, this girl named Aine sucked my dick with an onion!! She called it a Cheeky Onion, and I'm so fucking confused why she did it!

Cheeky Onion by WeirdO_o May 22, 2018

Crusty Onion Ring 

The ring of poop the collects under the head of the penis after anal sex.

Not to be confused with poop noodle

Damn, that girls poopy butt hole left me with a Crusty Onion Ring.

Crusty Onion Ring by Fry McFryguy June 11, 2018

Folding Onion 

When a guy puts his dick in an onion while it is flaccid and slowly gets hard, breaking the onion in preparation for sex. This leaves the woman's cooch smelling like an onion. If you would like, you may grill the broken onion and force her to eat it.

"How was sex last night?"
"Good. I spiced it up."
"How?"
"I did the folding onion."

Folding Onion by Yabagoot June 16, 2018

punched onion 

An anus that has been fornicated

"My girlfriend told me her sister gave her a punched onion with a cob of corn when she was 13. I need to call her sister."

punched onion by chudwilleatyourbaby October 22, 2018

bill onion feet

Bill is a man in Austrailia who got onions banned in an Australian favourite snack known as a buntings snag. He got the banned cause he slipped on one.

"hey that's bill onion feet isn't it." " dude you're such a bill onion feet. "

bill onion feet by Bigsteladd December 31, 2018

Ugly onion 

Someone who smells and looks like an onion

In a sentence it is used as she/he looks like a ugly onion

Ugly onion by Ugly onion January 2, 2019