Top Definition
its a hybrid of ridonkulous (extremly ridiculous) a badonkadonk (a huge ass in comparison with a womens body)
In other words its a ridiculusly huge ass
ridonkulous + badonkadonk = ridonkabonkadonkulous
Alfie : damn! that girl has badonkadonk ! James : thats a ridonkulous badonkadonk! Roger & Harry :NO U HO-MO-FOS! that girl is ridonkabonkadonkulous!
by Roger & Harryxz October 23, 2007

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