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The chunky and violent bouts of diarrhea one suffers after having a spoiled tuna melt sandwich. Particularly common when the sandwich is smothered in extra mayonaisse. Classified by offensive odors and unreal sounds emitted from the rectum.
Man, I had some serious Tuna Melt Madness going on last night.
by Senor Cock Tease January 05, 2003