Top definition
A term used to lightly insult others when a stupid or funny error has been done or said. Can also be used as a positive comment in regards of someones pleasant personality or personal excitement.
"That was such a dumb move, you buttnipper!"
"That was a buttnippin game dude!"
"Buttnipper U.S.A!"
by Mr. Buttnipper October 24, 2009
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