Top definition
An ex-girlfriend/boyfriend that a person still has sexual relations with.

Originally derived from the italian "Vecchio Chiodo".
She is my Old Nail.
by Detective Scrote March 03, 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