1. a random manner of annoyance to a group of people during normal socializing; attempt in getting attention; trying to be cool.
2. a greeting that is meant as hello when calling someone.
person 1: yo dude did you hear wh...
person 2: mold bitch!
person 1: dude shut the fuck up! ur fuckin annoying!
person 1: (dialing friends' number) mold!
person 2: umm... hey dude