A Knupper is a young man who is lazy and can finish a whole pound of chicken nuggets in 2 seconds(Stress eats), they are also people that have trouble making friends,and are unique in a weird way...

"Look at that Knupper over there,Hes really Thicc"

knupper by TheMightyHank September 13, 2019

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kupfer

Enourmous shambling drunkard with a big beard and likes carlsberg special. cant type to savew his fucking livfe

"wow, you're such a fucking kupfer man!"

"Fuck yorej manewifn!!"

kupfer by kupfer October 9, 2004

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Kupferberg

One who has no social life and is still a virgin at 21.

Dude, you should really leave the house and hook up before you become a Kupferberg.

Kupferberg by Tony D. July 5, 2003

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kupferbreg

a jewish girl who wears a pink yamikkah and i eat her babies

squishytacoelbownoddel something like that

kupferbreg by easy mec March 23, 2004

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