Noun - A descriptive way of describing a person that one finds highly attractive.

Also used to secretly describe a highly attractive individual when they are within ear shot

Used as a greeting, sometimes in conjunction with "bye now."

A phrase used to greet your best friend Mark, typically after you've engaged in a rooftop soliloquy about not hitting your future wife. (If this doesn't ring a bell, do yourself a favor and watch "The Room"!!!)

When your name is Tommy Wiseau and you are directing, starring in and filming your own movie called "The Room" and you have a friend called Mark, then the only expression you can use to greet that friend is "Oh hi Mark".

(exclamation) a greeting you say flatly to the person who has been watching you doing something embarrassing.

Oh hi mark

when you get caught smashing and youre embarassed so you say oh hi mark