G-Zer
(noun) (GEE-zer): 
Negative usage:
1. old, gay, mentally impiared elderly individual. 2. Someone "getting on in age". 3 physically unable old folk-like.

Postative usage:
4. cool old peep who does kool stuff like burns rubber with their cadillac

5.old homie
Negative:
There goes that old G-zer in his wheelchair again!!! UHHH!!!!!

Positive:
Check out that homie G-Zer burning rubber in his Cadillac