The resin at the mouth end of a joint or a spliff
Brother: Hey brother, what's this brown shit at the end of this joint?
Other Brother: That's the resination.
A phase usually ment as a choice directed towards one's own sexual partner to pick a cock-cage that is either made of metal or a metal like material, or resin. Usually most associated with petplay, BDSM, or any of it's sub categories.
Person 1: "Which cage do you want on? Resin or Metal?"
Person 2:"I haven't gone with the resin cage in a bit so I guess resin it is"
To resinate something is to expose something to an extreme amount of marijuana smoke leaving a sticky resin around on the outside of whatever your exposing the smoke to.
Yo I just resinated a sack of weed now it’s like super potent