Top Definition
U.S.A., mispronounced
I live in East coast oosa.
by Redrum Frank July 20, 2005
a term refered to as something large; could also refer to a person.
refered to as an object:
ugh i hate when you order the calarmi and they put these nasty oosa's in too!

refered to as a person:
holy crap would you look at the size of that oosa!
by Zegs June 05, 2006

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