An extremely
attractive person.
Most commonly used in the context of an educational institution in which students
declare a "major," so this term can be used openly, since it sounds so much like "
Finance Major."
Dude 1: Dude, Kelly's a total
Fineass Major!
Dude 2: Totally!
Kelly: Actually, I'm an
Enginerd.
Dude 1: *whispers
to dude 2* no, actually you're a
fineass major.