What you snortingly/contemptuously tell someone who irrelevantly asks to be paid for something that he should let you have for free, such as an item that he'd already discarded. The joke is that said financial instrument would be DOUBLY worthless --- not only would it be a phony check, but the written info on it would be counterfeit, as well. :P
A humorous-natured local woman gigglingly asked me if I'd slip her a few bucks for some old chipped enamel saucepans that I'd salvaged from her curbside trash-pile, so I made a face at her and agreeably responded, "Sure thing --- I'll forge a rubber check for you for five dollars!"
by QuacksO March 24, 2022
Get the I'll forge a rubber check for you mug.

Manhattan rubber

When a man slaps his partner in the face with a used condom.
She asked me to use a condom so when I was done, I took it off and gave her a Manhattan rubber.
by mrwhatwhat January 29, 2023
Get the Manhattan rubber mug.

Rubber Buttin'

When you see a girl passing by and her booty bounces up and down like a rubber ball.
"Damn, did you see Jenny running by? She's totally rubber buttin'."
by $baller$ August 09, 2017
Get the Rubber Buttin' mug.

german rubber

Excessive anal perpetration, Diameter wise, that leads to a permanently stretched anus.
by The lean bener March 10, 2021
Get the german rubber mug.

Burnin’ rubber

Jared is weird and lonely; I bet he likes burnin’ rubber.
by 30master May 13, 2022
Get the Burnin’ rubber mug.

rubber shavings

A shaving made from a rubber when it is being used
When a rubber is being used shavings come of it"stop eating those rubber shavings charles,"
by Hubababuba January 17, 2019
Get the rubber shavings mug.

Rubber Biscuit

When your shit gets fucked. Applies in ample amounts of situations.
Him: You see Terry’s car after last night.

Me: Yeah, heard he rubber biscuited into a semi.
by Ting Mon December 30, 2019
Get the Rubber Biscuit mug.