The anatomical marvel when a human being has his or her knees located in his or her butt.
The baseball team sat down when they were told to take a knee; they must have buttknees.
by Walker Ward March 22, 2012
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
Can you define these popular missing words?