What is Backass?
1.
Denoting a huge bitches ass that has encroached on her back, thus confusing whether or not its her back rolls or a fucking huge ass.
"Wow dude - is that a Backass?"
"Benefit of the doubt there."
See
2.
American for
Ireland? Isn't that in the backass of Yurop somewhere?
No people, no roads, no electricity, no signal on my
cell phone ; that must mean I'm in the backass of nowhere
See
3.
An unusually high positioned rear end, that in some extreme cases might allow someone to wipe their ass from the front side, over their shoulder.
Dude, check out the backass on that broad!