The act of using a catheter to drain one's bladder of urine, and the replacing it with wine or any other type of beverage. The decanter then serves other people by urinating into their mouths.
Man, that orgy last night had a decanter at it! My girlfriendgot served, the lucky bitch.
To pour wine from incrediply high up; The more extreme form of decanting, often involving portals, strange fluxes in gravity, random chibi-faced onlookers, a *bamph* sound efect, etc.