Clunky Bunker is a girl who's similar to a shotgun shooter. Shes got a plump round butt which in many cases is clunky. Its so big you could hide behind it like you would a bunker.
Person A:
HoO! Every Ass That Enormous Has Excellant Roundness!

Person B:That chicks gotta clunky bunker not even a bomb could bust.
by Bobo Babe December 10, 2009
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