1. A period of self-pleasure, masturbation
, or sexual practice involving ones hand that lasts over the Christmas
period. Usually performed by men who hate christmas, and their wives.
2. Shaking your curled fist at a motorist, swearing, and questioning their sexual preference, over the Christmas period. Can also be told to Police Officers.
1. 'After the christmas fistivities, my arm is four times bigger.'
2. 'But Officer, I was just giving him the Christmas Fistivities.'