Mousitis

Pain in forearm due to overuse of computer mouse.

My right forearm is sooo sore, I think I got mousitis from looking up Urban Dictionary definitions.

Mousitis by OrangeDiva March 15, 2009

mouseitis 

The condition resulting from using a mouse for so long, so often that your fingers and hand become numb, sore and even raw.

Awww, man, I've got mouseitis so bad I can barely do anything else with my right hand anymore.

mouseitis by Crazy Mazy December 5, 2013

mousetis 

a grumpy woman usually white

Mousetis is a real bitch

mousetis by Alyson Butts May 8, 2018