1. Just a word used after using another word to make it heaps cooler
2. Used at the end of a sentence to piss people off.
3. The best word in the English dictionary
1. Jealous much?
2. Wana come and get drunk with me much?
3. gay much?
Questions can be abbreviated to a single noun usually abstract followed by the word "much"
Vince buys a new car and rocks up to his friends place and says "Do you like my new wheels? "Jealous much?"
Vince: Dude, I just saw my ex girlfriend with another guy..
Dan: Ohhhh man! Awkward much?
Vince: Cigarette much?
Dan: Yeah man, im really keen for one.
Vince: What are you up to tonight? Work much?
Dan: Yeah man... Its pretty lame!
Used by phaggots and corny ass mofos. It's used usually on the internet by people who want to sound "cool".
Me : You suck!
Bob : Jealous much?
Me: STFU, bitch!