bum dial 

When your mobile phones someone while it's in your pocket.

I got a missed call from you but think you bum dialled me cause all I could hear at the other end was rustling

bum dial by Difaroo March 4, 2014

bum dialed

the act of calling someone while your blackberry is in your back pocket.

sorry i called so early, I bum dialed you, i forgot to put my keygaurd on

bum dialed by jlenny October 9, 2009