Top definition
the act of ejecting fluid or other substance (food or drink that was previously in the mouth) out of the nose due to sudden laughter
"Ow! That was so funny, I just asnered my coffee all over myself!"
"Never drink hard liquor at a comedy club. A whiskey asner can be severely painful."
by Jay October 30, 2004
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2
Acute Sponteneous Nasal ERuption. Laughing something out your nose.
Dave cracked a joke that made Shelly asner her green tea!
by Papa McCain July 29, 2009
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