FURVERT!

1:1 2_knots 2_penises absurd_res animal_genitalia anthro balls big_balls bing_(toaster_bing)butt diphallism erection gaylord_(artist)genitals green_penis hi_res knot knotted_penis machine male multi_erection multi_genitalia multi_penis pawpads paws penis presenting presenting_balls protogen sheath solo unsheathed vertical_diphallism