Dirty szymon 

The act of taking a shit in another person's compost bin

He took a dirty szymon in the customers compost heap

Dirty szymon by Dirty szymon October 14, 2022

Dirty Symone 

When a girl is extremely horny and performs sexual acts on her period.

Jim: I heard Becky pulled a Dirty Symone with Bob this weekend
Larry: Damn bro, idk rather to feel good for bad for Bob.

Dirty Symone by JacobL#86 May 14, 2020

Dirty Symonds 

In a 69 position, man on top, remove the penis from the girls mouth and rub your anus over her mouth resutling in shit streaked lips, similar to cricketer Andrew Symonds famous zinced lips.

Shelly ; last night just as I thought Chris was gonna splooge down my throat he pulled out and gave me the Dirty Symonds!

Mary ; Howzat!!!!

Dirty Symonds by spanther December 18, 2008