The state of being overly dressed, overly serious, or a bit too intense about something that is lame to the point where it is comical.
You see a gentleman in a pimped out yellow automobile (with spoilers). He is wearing yellow rimmed/framed glasses, a yellow jacket, and a yellow shoulder strap. This man is all business.
by Shmubbs January 20, 2005
1 more definition
Not messing around, getting straight to the point.
That guy was all business, he didn't fuck around.
by ZombieSmasher49 April 01, 2015