Green’s Dictionary of Slang

acknickulous adj.

[? SE acknowledged + ridiculous + marvellous]

(US black/teen) wonderful, marvellous.

[US]Three Times Dope ‘Greatest Man Alive’ [lyrics] E.S.T. the acknickulous wonder.
Three Times Dope Live From Acknickulous Land [album title].
Bomb HipHop Records July [Internet] The later half of the 80’s saw Philly threatening to transcend the West Coast as New York’s chief rival with the likes of O.G. pioneer Schoolly D, the acknickulous Three Times Dope, and Steady B’s Hilltop Hustlers.