the extreme heartburn that follows a heavy night of drinking. typically associated with gut rot, swamp ass and other inebriation-related symptoms.
Bob: Hey fella, would you like to have some coffee, tomatoes and hydrochloric acid? it's real tasty.

Fella: no way man, my hangover heartburn prevents me from having any acidic foods, regardless of taste profile. also, kill me, this pain sucks
by dhobiwala July 26, 2012
Get the hangover heartburn mug.