A “BOC” is a Bag Of Crap - literally random stuff they have in the leftovers at the warehouse, with a very occasional awesome item thrown in to keep things interesting. Check out one of the unboxing threads for specific examples: :w_boc: Post your September 2020 Crap Here!! - #6 by Froodyfrog
The VOP is the “wait” screen you almost always get when trying to purchase said BOC.