Shedding Pounds
To appear breifly at a location to greet people (props = pounds) and/or to drop off personal effects before leaving to the ACTUAL destination. May also denote illicit dealings.
"yeah, I'll be there in a bit, just gotta stop off at Jo's party and shed a few pounds"
"I'll be out later, I'm just at home shedding pounds"
"I'll be out later, I'm just at home shedding pounds"