Sh'up 

verb: 1. To shut up 2. To shut the fuck up

Origin: The "up" language

Girl: "Blah, blah blah, hahahehehe blahblahblah"
Boy: "Sh'up"
Girl: "Hahehe blahblah, what?"
Boy: "Sh'up"

Sh'up by Damn Ma'am! February 4, 2010

Sh'up lil' foo'

What one says to a crying baby, in the middle of a hall in a high school.

"Sh'up lil' foo'" -Some random guy I saw in the hall once.

Sh'up lil' foo' by Sallz October 15, 2007

f**k sh*t up 

to mess something up.

how does he always f**k sh*t up.

f**k sh*t up by DJ Herpes May 30, 2006

oH oH ScArY Oh ShIveR Me TimBerS Sh)t Up Man 

oH oH ScArY Oh ShIveR Me TimBerS Sh)t Up Man is when someone threatens you but there skinny af

oH oH ScArY Oh ShIveR Me TimBerS Sh)t Up Man

oH oH ScArY Oh ShIveR Me TimBerS Sh)t Up Man by InterestingMeanings November 17, 2021

Sh'tha Fuck Up! 

The phrase is the definition.

Some person: Someone... help me with this tube of Preperati...
You: Sh'tha fuck up with your crab havin' ass!!

Sh'tha Fuck Up! by Human x Noise August 8, 2005

pen 15 all up in ya Sh!t

undoubtedly the coolest phrase ever created

period

no exceptions

Jason: Guess what.
Matt: What?
Jason: Pen 15 all up in ya Sh!t

pen 15 all up in ya Sh!t by thesheisse December 7, 2004

shupshup 

it means crying

Y/N: What does shupshup mean?

Yunki: @Y/N it’s crying. Shupshup.

shupshup by softhyunjin June 26, 2019