Top Definition
A laugh one has that only comes out of their nose. Breathing heavily out of your nose in laughter in place of out of your mouth.
"I was watching Comedy Central. The comedian made me hiff a lot."
"His joke made me hiff."
"I was hiffing a lot at how funny the new kid was.
by kpillow August 31, 2010

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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