iThumb 

Symptom when you scroll with your Ipod too much and it hurts.

My iPod gave me iThumb.

iThumb by John Zhong March 12, 2008

iThumb 

n. a condition of soreness to one's thumb from overuse on his/her iDevice (iPhone, iPad, iTouch).

Doc says I've developed iThumb and has advised me to stay off my iPhone for a few days.

iThumb by pammyv December 13, 2010

iThumb 

When your thumb gets too sore; from texting, playing games, facebooking all on your iPhone!

I have been facebooking for 2 1/2 hours....i am having some iThumb

iThumb by akas1129 October 6, 2010

iPhumble 

When an accidental fumble with your slick iPhone causes an accidental text message send, for example.

iPhumble! Ugh... I did not want to send that yet.

iPhumble by sfjason February 19, 2009