wanga gut, n. — Green’s Dictionary of Slang

wanga gut n.

[? wonga n. + SE gut, i.e. one is ‘hungry’ for cash]

(W.I./UK black teen) greediness or jealousy.

1991		L.E. Adams Jam. Patois 63: Wanga-gut: hungry-belly.
1995		Francis-Jackson Official Dancehall Dict. 54: Wanga-gut greedy; gluttonous: u. ’im’ is a wanga-gut.