a raondom person (Janitor) who walks around whistling aything that comes to mind, never in tune, or never actually a song.
by Richard Parker April 3, 2006
Get the Whistling Sprocketmug. The wistling tune that's performed when caught or nearly caught in the act of doing something wrong.
Johnny was doing the Innocent's Whistle when I walked in. I think he was stealing food from your fridge.
by Cookie Monster in Rehab October 8, 2008
Get the Innocent's Whistlemug. 
The noise made by wearing pants and your thighs rubbing together. This is very commonly associated with chub rub.
by leminal April 24, 2014
Get the thigh whistlemug. The technique of being able to not only control the release of natural gas, but to also adjust the pitch and tone of the following sounds as they are delivered; turning the human sphincter into a playable instrument.
After spending the evening in his local pub, Steve returned home and said to Portia "The lads told me tonight that my farts are so good that I'd play a mean Gas Whistle; my first rehearsal with their band is next Tuesday. How about that?"
by BlackToast May 26, 2010
Get the Gas Whistlemug. by pidgeong June 25, 2010
Get the whistle-berriesmug. by meowmeow98 July 10, 2015
Get the vagina whistlemug.