Top definition
In negative sentence expressing that you don't quite get the reference of the pun but you like puns.
In positive sentence it means you understand the pun and want to top it with other one.
A: I'm reading a book about anti-gravity. It's impossible to put down.
B: I don't punderstand.
A: (winks and point fingers at B)
by drndos February 18, 2013
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