1. All encompassing phrase used primarily as a substitute for shut the fuck up
but not limited to that.
1a. Mum: "Oz, can you clean your ro-"
Me: "FUCK YOUR ASS!"
1b. Me: "You comin out tonight?"
Fats: "Nah man. I'm beat after walking up those stairs."
Me: "Well, fuck your ass then"
1. An indicator, not unlike a thermometer, determining the level of realness one possesses at any given moment in time. Both ends of the Real-O-Meter are synonymous with hot and cold colours; Red being the most real, blue being piss-weak.
1. "And that's when shit went crazy like Gnarls Barkley, man. I pushed my Real-O-Meter into the red"
1. combination of 'gangsta' and 'spectacular', usually used to describe a person or event that takes the breath away.
1. Miguel is Gangstacular beyond compromise.