Top definition
A person that is 1000 times more dirtball than your average dirtball.
Dude, I can't believe that guy Chris is such a Gigadirt. He was talking to your mom about snatchos.

Man that guy that just got evicted from that nasty ass trailer park is a frickin gigadirt!
by Adam Hall January 08, 2007
Get the mug
Get a GigaDirt mug for your Uncle Manley.