shufukup 

When you mispronounce shut the fuck up because your anger is seething.

Shortened way to say shut the fuck up.

"ugh i hate you stop talking"
"no"
"shufukup!"

shufukup by hamalamadoobalabadibup August 21, 2021

shtfukup

Shortened term used to mean: Shut the fuck up

Jack: You're stupid.
Bobby: Shtfukup!

shtfukup by QueenyDeLuCkS December 28, 2006

shufakup 

another way to someone or a group of people to "shut the fuck up"

mrs.johnson-alright billy i need you to stop talking and get ready for the review.

billy-no, I need you to shufakup

shufakup by justin hunter May 12, 2004