A grumbling belly
or stomach. Potentially considered gross and off putting by some, but fascinating due to the variety of sounds it emits.
Rebecca: "Is that your grogous?"
Thomas: "yeeeeeh. I think I'm hungry!".
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