When a person falls down and it causes them to fart.
Jaime let out a gasy fart as the stairs broke her fall thus earning the title "bumblefart"
by Jem1977 June 06, 2017
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Wet period farts consisting blood in a warm fart.

Farting on your period.
My period started yesterday, I'm having horrible bumble farts.
by thighdollasign June 23, 2019
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