Cellgasm 

when you get back into your service area and your phone vibrates for days with message notifications

I just got back from camping and my phone had a cellgasm for 5 minutes with 60 txt

Cellgasm by Jottfrog April 9, 2010

cellgasm 

An orgasm given by a cell phone.

Often used in relation to female masturbation.

Katie had the best cellgasm last night.

cellgasm by Bill the G July 25, 2008

callgasm 

when the phone rings after anxious hours of anticipation for the person one has been waiting on to call.

Jane had a major callgasm when John finally dialed her number.

As soon as I heard her voice on the other end, I had a callgasm.

callgasm by LolaBlu August 22, 2011