1. cascading pile of cellulite, usually located on the mid torso section of the body but in some rare occasions flabalanches have been reported in the jowl and thigh regions.
2. often associated with creatures that use the sir name jabba. see: jabba the slut
A: don't look now but your cousin is takin' off her shirt again.
A: that's got to be the biggest flabalanche i've ever seen! that's some seven layer burrito shit.
Falala is an expression you can use when you have nothing to say or cant think of anything nice to tell anyone.
When your in an argument and cant defend yourself, or cant back up your argument yell
FALALA give a real mean stare down and walk away as easy as that.