A fart released when shitting or just sitting on a toilet, that emits a thunderous sound, usually staccato, due in part to the natural spreading of the arse cheeks when enthroned.

A skilled funnel trumpeter can control a sustained funnel trumpet note by using sphincter control and circular anal breathing techniques.
The bloke in the cubicle next to me was blasting the funnel trumpet a moment ago, I could barely contain my laughter.
by Peado Bear December 02, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×