look up any word, like spook:
 
1.
the drool of spit and tobacco running down the chin of a redneck that is chewing tobacco
Bryan was telling us about the whitecaps out on the lake but I could not take my eyes off his redneck waterfall...
by B. Hanback July 30, 2008
 
2.
A mullet. The "business up front, party in the rear" looks like a waterfall cascading down the poor hillbilly's neck and shoulders
1: Dude, did you see the mullet on that guy?
2: Yeah, that thing was a redneck waterfall.
by FoulMonkey September 16, 2013