Green’s Dictionary of Slang

gravalicious adj.

(W.I.) covetous.

1939		A. Durie One Jamaica Gal 15: ‘Cho man!’ he exclaimed, ’You t’ink I gwine consort with dat gravillicious female?’.
1995		Francis-Jackson Official Dancehall Dict. 22: Gravalicious (Ja.) greedy; grasping attitude or behaviour, avaricious.
1997		‘Q’ Deadmeat 59: He was gravalicious, lazy, lived for his dole cheque.