Top Definition
The process of expelling a brief burst of air out of one's nostrils to signify mild amusement. Usually performed when reading online forums or comments.
"I would say I LOL'd, but in reality it was a nosepuff. Here, have an upvote anyway."
#lol #rofl #internet #upvote #lulz
by baggachipz! March 04, 2013
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