Definitions by Svati

buttdial 

v., buttdialed, buttdialing, buttdials.

1. To phone a friend accidentally using ones buttocks. Usually this is a result of sitting on the phone.

phone rings
Person 1: hello?
Persons 2, 3, 4, and 86: unintelligible drunken noise
Person 1: Is my reception bad?
Person 86: Shit, it's person 1. You just buttdialed him. Now he knows everything!
Person 1: WHAT?! HELLO?!
dial tone

buttdial by Svati June 24, 2008