swangaz are the rims that are on the cars while they are "swangin" on the roads. similar to 84's, 83's, ect.
"look at them swangaz on the cadillac!"
Swangaz - (Noun) Another way to describe the infamous 84 znc 83 caddillac rims. Brought into the northern market from the South, are a very sought after commodity around the state of Texas, and spreading nation wide. Started as a Houston based status symbol, and is quickly spreading.
Also swangaz is used mostly on custom vehicles known as slabs or slab which is a late model, big body car.