Top Definition
The annoying lump left handed people get on the right of their left middle finger after writing too much.
Righty: Hey, what's that weird lump on your finger?
Lefty: Oh, that's just my writer's lump.
by mischaa June 21, 2009

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