adj Pretentiously large; self-important
Don't act bigass with me!
A word that is used to decsribe an obscenely large objct, like a T.V. or rims on a car. Not to be confused with big ass, which contains a space making it a derogetory word, usually describing the butt on women. Bigass can also be switched with large, huge, or giant.
When used for T.V., be sure to use bigass to describe size, not big ass to describe it. Big ass T.V. is a time on HBO which has "late night" specials including pornography. But can only be misspelled if written.
Correct: I just went out and got some bigass rims on my car.
Incorrect: "I went out and bought a big ass T.V."
"Whats an ass T.V.?"