It's when you have a heated argument with another person, and he/she keeps telling you 'oh my God', by implying that they don't want to hear you speak, is when you use the Don't "Oh My God" me, which means you are right, and the person should listen whether he/she likes it or not.
Jennifer: Stop talking and listen to me. He is mine, and you should leave him alone.
Candy: Oh my God, when will you shut up about this?
Jennifer: Don't "Oh My God" me.... you know I'm right about this. He loves me, not you.
Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.
After school, The Modells on Jamaica Ave was active. Respectfully.
Adjective. Used to describe persons who have adjusted or altered their lifestyle for environmental reasons. Crunchy persons tend to be politically strongly left-leaning and may be additionally but not exclusively categorized as vegetarians, vegans, eco-tarians, conservationists, environmentalists, neo-hippies, tree huggers, nature enthusiasts, etc.
Also used to describe establishments where alternative foods and products are sold, i.e. natural food stores.