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3.
Only capaple of performace when you have an artificial neck.
I bent my artificial-neck backwards and we butthole-69ed til the blood rushed into my brain.
by Bastardized Bottomburp March 23, 2003
 
1.
The sexual act of two people licking one another's assholes; considered to be physically impossilbe.
Jim tried to perform the butthole 69 position with Jenny, but ended up snapping his neck in the proccess
by mafioso March 23, 2003
 
2.
A couple licking each others asses simultaneously.
My fiancee and I love to BUTT HOLE 69.
A couple, One laying down with his or her legs up and the other sitting on face,Leaning forward lick the opposites asshole.
by Desecrate Me July 02, 2009