pyew! 

Kind of like pee you; used to describe something or somebody that reeks

He doesn't use toliet paper! Pyew! That mofo really stinks!

pyew! by Telephony April 1, 2012

pyew 

the sound of a laser gun made by the mouth.

i was all like, 'pyew! pyew! pyew!'

pyew by darin pa November 8, 2007

pyew 

Verb: To ejaculate semi-forcefully
Noun: A semi-forceful ejaculation

"Dude, she was rubbing it then i had no choice but to pyew. "

"I saw her and then. . . pyew pyew."

pyew by Andy Kampfullen October 1, 2009

pyew 

the sound that usually accompanies or represents ejaculatory success.

she was rubbing it then....pyew.

pyew by Andy Kampfullen October 11, 2009

pyew pyew 

The onomatopoeia of a ray gun's rays. It is usually heard after the phrase "Oh no look out it's a ray gun!" Those hearing it must take caution.

Person: Oh no look out it's a ray gun!

Pyew pyew!

Bystander: Oh dear! (dies of ray gun wounds)

Person: The rays were coming out of the gun! You should have avoid the rays!

pyew pyew by Angsty_Amoeba February 20, 2009