What The Onion

A popular phrase, commonly used by teenagers. The word "Onion" in this context means a superior being. "Onion" may be used to replace hard swears like "f*ck" or "h*ll"

What The Onion was that guy thinking? He could've gotten us killed!

by JustJonnika December 4, 2024

thinking with onions

thinking with layers
thinking deeply

Now you're thinking with onions.

by johansenburgerville December 5, 2024

Onion Muff

An onion muff is when a womans pussy smells like onions. It can happen when she eats too many onions, French onion dip, or Funyuns.

I went to go down on Janet after a long night of snacking and she had onion muff so bad I dipped a chip in it.

by B Rabbit 39 June 19, 2025

Blooming onion

When you have a big penis and have interiors with a girl and destroy her ass or vagina looking like a blooming onion

Dude, I gave a hooker a blooming onion

by Sweatycumstain June 22, 2025

chocolate onion boil

when a girl has a shitty booty hole and a shitty pussy

“girl why do I lowkey like the smell of my chocolate onion boil”

by Iheartbuffgurls July 14, 2025

Spanish onion

An act in which another person peels off layers of smegma from your penis kind of like the layers of an onion

"I didn't shower for 9 years so Charlie could give me a Spanish onion"

by Dan2Smeggy September 16, 2025

Onionment

To apply ointment and become one with the onion

I'm very akin to onionment along with my fellow onion brethren.

by onionmenthol September 16, 2025