Usually would refer to a darker-skinned, heavy-set black woman.... The kind you might see in Wal-Mart waddling down the aisles. Gapped, or missing teeth...real big lips...living on welfare...loud demeanor...thick ebonic accent are all common traits of the Jiggabroad.
Alphamatical equation:
Jiggaboo+Broad=Jiggabroad.
As twowhite guys are walking through Wal-Mart, one says to the other: "Hey Frank, did you just see that jiggabroad stuff that ham under her dress??"
EXAMPLE 2 : "maaaann wut it do to get some juggaroll around here!?!?"
(passerby puts allotted amount of tobacco in rolling paper,inserts rolling paper in between two palms, crudely rolls in an upwards motion and hands it off)