Mystery swirl

The random spluge-stain you see under a UV light (generally on a motel bed).

Brendan: "We stayed at the cheapest motel; it had a mystery swirl on the bed!"

by afaraci12099 August 17, 2016

Mystery spot

When you leave unknown juices on someone else's couch, and nobody knows what the substance is.

Man, I mystery spotted last year and people STILL be makin' fun of me!

by Snicklitter69 July 03, 2019

farty boy mystery

When a small group of people bust ass, and no one knows who did it

What is not a soul gonna claim that awful stench? Must be a "farty boy mystery!"

by cell phone Chris July 29, 2022

mysteri

Some one else

She is Mysteri.

by Rhsbdjejjsnfnej December 01, 2016

Mysterious Oysters

(slang) Typically used when talking about Psychedelic Mushrooms hitting really hard, or either looking to take a strong trip on Mushrooms.

Friend 1: "Last night we were everything everywhere!"

Friend 2: "Dayum broski we were certainly on another quest for the Mysterious Oysters!"

by 13AquaOrbit January 26, 2023

Pokémon Mystery Dungeon

The best Pokemon spinoff series, even surpassing the mainline games, at least as of now.

Person 1: Pokémon Mystery Dungeon made me cry
Person 2: bitch no it made you a furry

by RTDLatios November 27, 2023

Mysterious hole

Mysterious hole is a place you should never visit, never say this word unless you are wanting to be lonely. Just like Lewis please reader learn from his mistake, don't be a Lewis be a Ethan.

Have you ever used a sex toy aka should something up the mysterious hole

by MilkshakeMan30 October 20, 2021