Choppin' it up is usually experienced best while having a cold beer in hand. You can chop it up anywhere, in the car, on a plane, in the restroom, or even via text messaging.
"We didn't have a lot of work to do today, so we just sat around choppin' it up"
person 1: "So, what do you think about leaving Thursday night instead of Friday morning?"
person 2: "It's definitely on the table, but we might have to chop it up first."
P1: Damn did you see that?
P2: Hell yeaah!
P1: I'm going to go say hi.
-few minutes later-
P2: What happened?
P1: I got her number!
P2: Dammmn ! Chop Chop Choppin' it up!
P1 is with his girlfriend, making out, holding hands and such.
P2: Hey man where were you?
P1: I just finished Choppin' it up with my girl mannnn
Patricia: Oooooh Lynn you and Rafael choppin it up huh?