deadbutt 

kind of like saying deadass or dead serious . it just sounds better and mostly people from around hartford , ct say it .

did she really just do that , is she deadbutt ?

deadbutt by k96 March 15, 2010

Deadbutt 

v. when you are just kidding, playing around, joking, goofing off

You're so ugly... Just kidding! I am just deadbutting you.

Deadbutt by myrealnameischeryl July 17, 2018

dead butt

Nyc lingo specifically the bronx for when something is wack or uncool

Person 1: Yo gang you herd that new song by kayflock?

Person 2: Nahhh man that shit was dead butt

dead butt by Holdupanddab November 23, 2022

dreadbutt

getting a head but from a person with dreadlocks

keep goin mate ill give ya a dreadbutt

dreadbutt by The Dreadfather December 4, 2007