1) a hot chick that is often high on marijuana.

2) A female celebrity that can fly a plane.
1) guy A: Hey are you holding?
guy B: No, but ask Patricia, she's a total aviatress.

2) Kylie Minogue offered to sponsor my flight course for my pilot's license. She's a very enthusiastic and philanthropic aviatress.
by erinzo March 24, 2009
Get the aviatress mug.