Top Definition
slang for junior, can be shortened to 'bu'
bunio, hey bu, get my 40 outta da frijj
by chukl October 06, 2008
3 more definitions
5 Words related to bunio
a dark person often a thief drives a lowered fiat uno
that guy is a bunio
by shz May 21, 2003
dark person useless type
that guy is a bunio
by shz May 20, 2003
word for small penis
i have a bunio
by darek March 21, 2003

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