up-shut

When really mad and you rearrange the words shut up to up-shut.

what you tell a teacher when you don't want to hear what the fuck they're saying
normally used when they are tellin you you are wrong and normally said quickly

to be muttered directly after a sweet comeback.

Give me what I want and shut your mouth.

Basically, time to do what needs to be done or accept the undesirable result of where you are headed.

Either walk your talk and prove your worth or toughness, or keep your pie hole shut and get the hell outta town.

A common term a hardcore 2nd Amendment Supporter will tell Anti-Gunners that want to confiscate guns.
Usually, these lefty's want government goons like the Alcohol, Tobacoo, Firearms and Explosives or known as the ATF to confiscate your guns instead of themselves as they are cowards.