Snack Food Dexterity

Your range of movement with snack foods (for example; a bag of chips) in your hands.

Ben: Oh man, I can't open my car door. Hey Matt, could you help me out here?

Matt:*opens door* Why'd you bring me over here?

Ben: Because my hands are full with this chips and drink!

Matt: Dude, you need to work on your snack food dexterity.