What is Bumder?
1.
A cross between bender and bummer. as used in the tv show "the inbetweeners".
Me: your dad is bumder.
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2.
The cross between a Bender and a Bumer.
Go play with your Philippine boy friend you Bumder!
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3.
a mixture of a bummer and a bender. The worst of all name calling
hey you know simon ? yeh he is a
bumder 
what a
bumder simon is
simon is a
bumder 
god simon you;re such a
bumder 
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1. 
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