When you take 2 pulls of a 'bifter' in quick succession and you go all dizzy and and it basically feels like you are getting high from the cigarette. Excited, hyped, tingly feeling throughout the body.
Boy 1: 'arr lad, take 2 pulls quick and you go on biffter buzz and you go fucking dizzy'
Boy 2: 'i feel dizzy lad, I must be on bifter buzz'
When a modern children's TV show will use very outdated graphics and music to represent a male character playing a video game.
Stereotypical teenage girl: "omg, what is that tchu-rash you are playing"
Stereotypical baseball hat boy: "Just playing ultra super zombie smasher."
Viewer: isn't this set in 2035 or something? what is this bitfreeze shit?