SHUDDDUUUUPPP!!!!

This is the only way to prevent someone from repeatedly saying "pooface". It is also used whenever you want somebody to stop saying something, or just generally whenever.
Bob: Fred, what do you think about---
Fred: SHUDDDUUUUPPP!!!!
by Tinarm May 08, 2006
mugGet the SHUDDDUUUUPPP!!!!mug.