Abstract: A portable, collapsible, articulated refuse bag support assembly (20) including: (i) a ground/floor engaging base subassembly (21) having a T-shaped support base (25); (ii) an axially extending upright support stanchion subassembly (22) pivotally connected at one end to the ground/floor engaging base subassembly (21) by a releasable locking mechanism (48, 49); and (iii), a rectilinear refuse bag engaging support subassembly (24) pivotally connected to the upright support stanchion assembly (22) by a releasable locking mechanism (62, 64) and including a pair of mating, telescopically mounted, C-shaped support element (50, 51) each including an intermediate leg (52), a first tubular member (54) coupled to one end of the leg (52) and a second tubular member (55) coupled to the opposite end of the intermediate leg (52) with the two (2) tubular members (54, 55) being parallel to one another and normal to the intermediate leg (52) and having different diameters to permit telescopic slidable mounting of the first an