Top Definition
Breathing rapidly through nostrils.

Use on AIM/facebook chat to express nose laughing where you just breath rapidly through your nostrils.

Comes in handy when you're not really engaging in a hardy "haha" and it's obvious that you're not actually "rofl" and you'd like to be more precise than simply saying you are "laughing out loud."
Person 1: for some reason my professor put this in our notes: "thomas malthus was known for The spotless integrity of his principles, the equity and candour of his nature, his sweetness of temper, urbanity of manners and tenderness of heart""

Person 2: brtn
by Fifty Hexter February 21, 2010

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