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 18, 2010
plarf was originally meant to describe a nasty shit but is now mainly used to evoke frustration, disappointment or apathy.
by llacaps August 25, 2009
by caseyG January 19, 2008