a colloquialism often used as a stage pseudonym for short, squatty, half jewish rappers. subject to various changes, e.g. mdizzle, mdottie2hottie, etc.
Person 1: Wow, did you see that gentlemen lay down those phatty fresh rhymes atop that stage over yonder?
Person 2: Yessir I did. I believe he goes by mdot, but I have also heard him referred to as mdottie2hottie.
Ulzzang true definition is "best & "face" = best face in korean. They are basically people with above average looks, sometimes with the use of photoshop and haduri who post their pics online, some becoming internet celebrities.
"Hey, see that chick over there? She's pretty enough to be an ulzzang. :D"