K has some very sexy balls. They get tight when he's really aroused and jump up and down when he's squeezing his muscles. It's fun to watch them go from saggy to solid and this video gives us that opportunity. It's not exclusively focused on the testicles but that is what is most prominently displayed here. - HfK studios, hetflexk, heteroflexible, heteroflexkblek, xdress, crossdress, cross dress, bisex, bi, gay4pay, older, mature, skinny, thin, muscular, vascular, closet, exhibitionist, amateur, straight, tranny, trans, transvestite, twunk, ecto, ectomorph, slim, veins, veiny, vein