When the Wrist or indeed Hand becomes stiff or excessively limp due to large amounts of masturbation, usually occours in ugly, single men. see also Carpolitis
"whats that cast on your Wrist Simon?, It appears that you're suffering from Wankers cramp!"
Soreness in the hand - and in particular, the wrist - brought on by excessive or inhuman levels of masturbation. Known to cause chafing and in some cases, bleeding, to the area in question.
A very deadly disease that kills 99.9% of all gay men. Large amounts of masturbation will eventually lead to wankers cramp. Symptoms include: swollen wrists, arm hurting, swollen penis and inability to use your hand.
Guy 1: Where is Fredtoday?
Guy 2: He went to the hospital Guy 1: Wankers cramp?
Marik- Somebody call an ambulance! This limey needs urgent medical assistance! Apparently he has Wanker's Cramp.
Joey- Oh no! Bakura, speak to me!
Bakura- Wanker's Cramp: The Most Deadly of British Diseases.