Top definition
A canker sore that can be pulled or yanked out.
Canker sores cannot, in truth, be pulled out. A "yankersore" is only an imaginary canker sore, dreamed up by those who are afflicted, that simply goes away by yanking at it.
by Nuqui April 15, 2009
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

Alphabetical list