Sprrrrt 

Able to be used in multiple contexts. If a person says something dumb, far-fetched, or out of line they can Sprrrrted.

Sprrrt is a sort of onamonapia, because it is a sound you create from the side of your month. Almost the sound of a long, high pitched fart.

Carl made the suggestion of going out tonight to a gay bar. After hearing such a ludicrous proposal, Simon let out a long Sprrrrt.

Sprrrrt by AllstarSuperstarRockstar July 9, 2010

skrrrrt 

The noise to be made when undercutting somebody in Hearts, resulting in them taking the book and points. Can also be used in any situation when one narrowly avoids trouble by shifting it onto somebody else.

The 3 of diamonds just got the Queen of spades put on it, eh? Guess I better play this 2. "skrrrrt"

skrrrrt by foolie February 7, 2008