A fork of Rural Dictionary
To have a huge monster cock.
Damn.. Fusty Dusty is stacked in his underpants.
When something is fucking crusty.
That Cunny Funt is fusty after mucking out the stables.
To be racially mixed, consisting of 1/8 black. If one of your parents are 1/4 black, the offspring would be considered a fusto.
The kid had the longest and straightest of brown hair paired with slightly tanned skin so others were shock when I yelled “FUSTY” to get his attention.