The opposite of butt dialing. Instead of using your butt to dial someone's number you accidently dial someone's number with your penis.
Guy #1:"Dude, you just butt dialed me."
Guy #2:"Dude, my phone's in my front pocket!!"
Guy#1: Thanks for crotch dialing me!!
Guy #2:"Dude, my phone's in my front pocket!!"
Guy#1: Thanks for crotch dialing me!!
by CMann2010 October 28, 2010