Soulja Boy -- Terrible Money Management Advice Makes It Rain In Front Of Kid

Soulja Boy has a ton of money to blow … even enough to let blow away in the wind while he makes it rain from the balcony of a mansion … with a little kid watching.

The Supermanning rapper shelled out some hundies while smoking on a blunt … problem is all that money showered down on nobody.

Hopefully it wasn’t a particularly windy day or his neighbors might have been greeted with some fresh new Benjamins.