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1.
When your intelligent however crude cousin-in-law accidentally calls you via his BlackBerry phone with or with the assistance of his penis (assumingly while driving with the BBM in his pants pocket)
Did I just call you? Dude, my bad...i must have cock-dialed you...

or

I'm so sick and tired of cock-dialing people I didn't mean to call.

or

THIS F*CKING BBM REFUSES TO STOP DICK-DIALING MY PEEPS! How to lock this thing...I have no idea...
by jyeezey August 25, 2010
4 2
 
2.
When a man see's a hottie on the street and a starts to pop a woody and hits the dial button on the phone in his pocket. It calls a woman and have to explain that his huge ass cock dialed the number.
"That was an impressive call you made. What did you do cock dial me!"
by Linne August 28, 2007
4 7