schtup

or shtup

[ shtoo p ]
/ ʃtʊp /
Slang: Vulgar.

verb (used with object), schtupped, schtup·ping.

to have sexual intercourse with.

verb (used without object), schtupped, schtup·ping.

to engage in sexual intercourse.

Origin of schtup

From the Yiddish word shtupn literally, to push (in), press