1 definition by SKRM

When someone with a big bum, swallows things in there bum.
(teacher with a big bum playing badminton)..
"OMG.. she's going to turn around and catch the shuttlecock with her bum!!, Now I know what they mean by butmunch!"


"omg, Shes short..Her bum must have ate her height"
by SKRM March 22, 2009
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