(v.) to jump up and down whilst sitting on someones knee.
Also Bumbi-ing
-Jumping up and down on someones knee-
"I like it when you bumbi me"
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A grassy type of foliage with prickles.......smells good
ah man i fell in the bumby!! 3========O
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A cool chick that plays bootleggers.
BUMBI is cool she is the bootlegging chick
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nice boobies on a female that tend to bounce and jumble
that braless jogger has some nice jumbie bumbies
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The most Horrible of words you can call someone, meaning worse than any other curse word to exist
“Oi Ethan you fucking bumbi go die”