When one is 'prairie doggin it' and clinches his or her rectum at a most inopportune time, resulting in a small turd being cut from the larger mass of shit completely or partially as a dingle-berry.
"Decapitate the Dog"
Dude, me and the bros were cruising down the interstate and i was prairie doggin mad until a deer ran out in front of the truck and we slammed it. Totally decapitated the dog man, it was embarrassing.
Dude, me and the bros were cruising down the interstate and i was prairie doggin mad until a deer ran out in front of the truck and we slammed it. Totally decapitated the dog man, it was embarrassing.
by Dingle-Dog July 18, 2012

Cattle Decapitation is a bad-ass 4 man death metal/deathgrind band fronted by lead singer Travis Ryan.
Guy 1: "Dude, we need to see Cattle Decapitation on Friday. I heard they're playing 5 songs from Monolith of Inhumanity."
Guy 2: "Sounds like a plan! I'll get tickets."
Guy 2: "Sounds like a plan! I'll get tickets."
by Jigginsmusic October 29, 2014

when you are turtle heading, or plain taking a dookie, and you "cut loose" the protruding mass of excrement by clenching your sphincter tight mid turd
by Dan the pc butcher February 29, 2008

by B247E July 1, 2011

When you are eating out a girl and she squeezes her thick thighs together so hard that she decapitates you.
by yungcleen May 11, 2018

The act of shoving your entire head up another person's ass and having them clench till the bloodflow is cut off to your head
Bro 1: Bro my gfs kinda pissed at me cause I asked if we could do Anal Decapitation
Bro 2: Why would you even ask that
Bro 2: Why would you even ask that
by Johnny-k17 November 3, 2019

by Matt Dasher October 11, 2007
