plarf was originally meant to describe a nasty shit but is now mainly used to evoke frustration, disappointment or apathy.
by LTL August 25, 2009

by caseyG January 19, 2008

by Lalalalalla!! November 06, 2007

Pouring powder into ones ass through a funnel and farting it out into a big white ploom to the song "Rock You Like A Hurricane" by The Scorpions.
by Hockey Temper September 19, 2010
