The penis, dick, or cock of a man. the pisswhistle can be played with the mouth, vagina, or anus.
Hey bitch, come play my pisswhistle!
by Benton Acker February 24, 2006
2 more definitions
Musical instrument from the same musical family as the 'Pink Oboe' or 'Bed Flute'.
by effinG123 June 06, 2010
An unpleasant person.
Influenza doesn't even want to go near that fucking piss whistle.
by themilkofothers May 28, 2015