Top definition
The act of masterbating without using any masterbatory aids such as pronography.
Friend 1- Why didnt you answer your phone?

Friend 2- Sorry, I was mindsterbating to the memory of those two chicks kissing at the party lastnight.

Friend 1- You're pathetic.
by Jack Hambit March 16, 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