1. The ultimate in greatness. The pinnacle of a certain field.
2. Incredibly sensual, to the point of being painful to the opposite sex.
3. A fellow who is always declaring he's no fool; usually has his suspicions.
1. Check out that girl's booty! Man, she's a Furline in the booty department.
2. Holy shit man, that girl is soooooo Furline! I can't even look at her no more.
3. That boy, he's quite a Furline.