slang; short for elevated. Used to express liking or admiration of something, or express a heightened feeling of self (ie: being happy, feeling stoned, or feeling accomplished)
Dude 1: Did you try Marcus' new bud yet?
Dude 2: Yes I smoked some yesterday was vated af.
Vantess is the condition in which a nazi claims to be neither a fascist nor a genocider, first found in ཌ𝓝𝓞𝓥ད Patrick Vantess, the puppet of a discord owner known as "Epic". This form of extreme denial is often caused by severe lack of neurons, and will result in social ostracization. If you are suffering from being a Vantess, please see a phycologist.