discovering, learning about something, a catch-all exclamation of approval (usually dance related). origin: dressing room 15 at the David H. Koch Theater

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

phrase used to insult students at Clarke School in Northampton 1989-1991 to imply improper sexual behavior

A person who denies that they are gay, but later finds out they are.

a polite/tease way of telling one that you KNOW something is up.