To cause a temporary form of arthritis; joint pain and inflammation; and or tendinitis to the thumbs by extensive use of a blackberry device. Prolonged use can lead to permanent damage to the thumbs
OMG i got into a debate today with Joe on BBM and now I cant use my thumbs, i got berryitis
by bbm4lifeaddict August 30, 2010
Can you define these popular missing words?