The sharp pain in one's ear when they've drank too much carbonated liquid. usually applies to those who can't stomach their CO2
> *Bob downs a Pepsi*
> Bob:Aw that hits the spot.
> Joe:Yeah
> *bob thrashed wildly and smacks his nose violently*
> Joe: ARE YOU OK?
> Bob: %#%^#%& nose burn @%^@$%^@ nose burn #&%3
> Joe: oh. haha