When an individual attempts to sing Bohemian Rhapsody and sounds horrible, like something between a bat and a dying whale.
Dude, enough with the Bohemian Crapsody. You're killing my ears.
by Ewan.Mac.gov July 26, 2010
When shitting, no fewer than 3 musical pitches are achieved, preferably at harmonic intervals. The flatulent chord then resonates against the porcelain walls of the toilet.
"Mom, i made a bohemian crapsody can you help me wipe??"
by slugj3lag June 19, 2012