The state of being so high, usually on marijuana, that the stoner becomes deaf. Often associated with being so absorbed watching HDTV that everything else is ignored. Inspired by a high deaf kid who gets deafer as he gets higher.
Peter was so hi-def that he couldn't even hear the police siren as they pulled up to arrest him for dealing hella-weed.
by Powderhead November 20, 2007
Get the hi-defmug. When a conversation, that on the surface seems to be about an interesting topic, turns in an opposite direction leaving one confused and/or surprised.
" Oh that's interesting that you have 5 kids."
"Yeah, they all have different fathers that reside in 5 different prisons in 5 different states."
"Wow, that went def left."
"Yeah, they all have different fathers that reside in 5 different prisons in 5 different states."
"Wow, that went def left."
by Daquan movin bricks March 20, 2016
Get the def leftmug. by former_child July 7, 2025
Get the annoying (EKG def.)mug. by neu December 9, 2003
Get the slow def checkmug. 

