The layer of build up that forms on your teeth after not brushing them for an extended period of time that protects your teeth from such things as plaque, coffee stains, and kisses from the oppisite sex.
The white protective layer on Matt's teeth is pretty nasty.
by Jesse He September 11, 2006
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?