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. by THE viridian299231312434341413 May 11, 2022
Get the Hi-Chewmug. Why the actual fuck would you want to find ''Hi'' on a fucking dictionary? you learnt it from school NIBBA, you should've already known what it is. whomst'd've teacher learnt you? stop watching hentai and go out and socialize with your friends you lonely piece of shit.
John: Hi
You: hi
You: hi
by BigNibba2018 May 29, 2018
Get the Himug. by JŢ May 12, 2021
Get the Yacking his yickmug. 
