When one shits on the ground, and another shits on top of the original shit. Usually very steamy and mountainous.
C-Mac: "Someone took a steamy shit on the floor!"
Tony: "That is one big shit, it looks two things did it. Some people may be Shit Stacking."
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug