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
Get the mug
Get a oosa mug for your father Abdul.
buy the domain for your travel vlog