A person or person's ass predisposed to exceedingly loud expulsions of gas from the anal regions. Usually refers to a temporary condition of said effects.
See also 'magical buttrumpet'.
'Man, I got mad buttrumpet today, must be the beans'
'You've allways got buttrumpet stinkhead!'
by Unkle Funk April 14, 2008
Get the Buttrumpet mug.
A person or person's arse with the ability to fart loudly or buttrumpet at will as if by magic. A finely honed skill of sucking air into the arse to trumpet out.
'Woah, Barry's got a magical buttrumpet!'
'Yea it's incredible'
by Unkle Funk April 14, 2008
Get the Magical buttrumpet mug.