Top definition
The little blotch on your nail created when the polish clumps together.
I was just putting the finishing touches on my nails, when I accidentally created a nail polish tumor.
by oxfordskank September 10, 2011
Mug icon

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