Oral sex, the 'lil derty, a cock sucking, sac licking, experience. esp. one that goes down without a hitch.
Origin: the depths of B-MORE.
The term is usually emphasized when pronounced and placed at the end of the sentence. It is often slurred to variations that sound like hella n'at game
or hell'n at game
NOTICE the difference.
Shit man i tell ya, i's tryin to get a game goin but all ma boys uhs gettin' HELLA NECK GAME!