A person who takes joy in checking out 'works of art' specifically those of female asses and breasts.
Dude 1: OMG he's such and Art Critic.
Dude 2: yeah, but have u seen her Mona Lisa!!!
Dude 1: Finger licking good.
Originating as a north eastern term thats is most commonly associated with the union square neighborhood of New York City. An art critic is a person who is specialized in analyzing interpreting and evaluating art.
*looks at some shitty bowls and laughs*
Artist - Are you laughing at my work?
Meg- No I’m an art critic.