After holding in a full bladder for an extended period of time, the feeling of complete euphoria as you take a piss.
"Yo, I need to take a shower, what are you doing in there?!"
"Man, I'm feeling urphoric (urphoria), just drank a gallon of water at the gym and by the time I left it felt like Rosie O'Donnel was on my abs"
The fear of the things you say being misinterpreted with a definition found on Urban Dictionary. This fear is grounded in some sort of public humiliation event typically causing PTSD.
Bill: He suffers from "Urbaphobia." He got it one day when he said "Oh, like a mini van?" and everyone busted out laughing. He was told to look it up on Urban Dictionary and after he did, he feared saying anything ever again. I guess you could call him an urbaphobe?!