Top Definition
Pronounced boyn-yuns

A person with B.O. (Body Odor) which smells of onions. Walla Walla Bonions are the worst kind and have been known to cause severe nausea and fainting of helpless victims.
Bonions needs to shower.
#b.o. #bo #onions #body #odor #stinky #unshowered #boynyuns
by Ninyete February 24, 2008
9 Words related to bonions
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