When a person refuses to participate in an awesome activity for personal reasons that can include having to do work, not supporting dangerous activities, and generally being lame.
"Hey you want to go shotgun four beers and then go to Pub?"
"No man, its Tuesday and I have homework."
"You're pulling a Flo man!"
An extremely hipteacher who salutes his subordinates with an x to mark his core values of supply and demand.
*AFO turns around with low by flo rida playing in the background*
Hey yo! How's shit going in economics Lo Flo Rida
Don't speak to me inferior geography student, going back to you're little cave and learn about mountains until you're ready to absorb the awesomeness of supply and demand.
Trayshon: Hey Aliyah.
Aliyah: Leave me alone!
*Aliyah storms off as Joanna comes up to Trayshon*
Trayshon: Damn. What's up with her?
Joanna: Aunt Flo paid her a little visit and will be staying for a few days, so deal with it.
*Joanna walks off*
Trayshon: I don't understand women. What does their aunt have to do with their moods? Oh! I get it! Yeah...I don't get it.