A kernel of popcorn that did not pop when heated.
There's a fine art to timing microwave popcorn, where you avoid burning the ones that did pop at the expense of leaving some old maids. Why 'old maid', you ask? They're the ones left behind that haven't been 'popped'.
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