Take back something, as in As for that memo of yours, you can just stuff it. This idiom is used, often as an interjection, to express contempt or defiance. Presumably it is short for “Stuff it up your ass.” [Vulgar slang; 1950s]
QUIZ YOURSELF ON “ITS” VS. “IT’S”!
Words nearby stuff it
Example sentences from the Web for stuff it
The best comparison here for an American audience is, well, Internet stuff.
We did ThunderAnt stuff for ourselves and just put it online, and then it blossomed into something else.
I think all the traveling and all the nationalities put that stuff in my head.
It was a bit strange for a while here with all the Newsweek stuff.
There were a lot of little pieces, pieces of lead and stuff.The Story Behind Lee Marvin’s Liberty Valance Smile|Robert Ward|January 3, 2015|DAILY BEAST
I have seen a lot of Bolshevik propaganda and it is not very convincing stuff.
It makes out of the savage raw material which is our basal mental stuff, a citizen.
I've got a writ here, Baptiste, and will be glad to have you tell me where this stuff of yours is so I can go and get it.The Homesteader|Oscar Micheaux
In his youngest days, when his mother used to regulate his food, she would stuff him full of rice.Our Little Korean Cousin|H. Lee M. Pike
We're right under their noses, so they won't do anything till the stuff's actually in sight.Raw Gold|Bertrand W. Sinclair