Surfers Hand 

A condition often related to extended periods of Internet-surfing, causing the mouse hand to feel uncomfortably cold.
Can be cured by wearing gloves.

After browsing hilarious YouTube videos for hours, I realised I had to stop due to my ever-worsening Surfers Hand.

Surfers Hand by Grbel08 August 30, 2010

1 hand surfer 

to surf the web for porn, by having one hand on the mouse and the other on your dick also be one handed typist.

i didnt answer the door cause i was one hand surfing

1 hand surfer by yyou November 2, 2003