The Big ImageBoard (TBIB) - 2020 ambiguous gender ambiguous knotting ambiguous on bottom ambiguous penetrated ambiguous penetration anal anal penetration anatomically correct anatomically correct genitalia anatomically correct penis animal genitalia animal penis anonymous artist anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anus arched back aura backsack balls bed bedroom black hair black nose black sclera blush bodily fluids butt canid canine canine penis chest tuft clenched teeth collaboration constricted pupils cum cum inside cutaway demon detailed background didelphid dipstick ears distorted contour drooling duo ejaculation entwined tails erect tail erection female (lore) floppy ears fluffy fluffy tail fox from behind position furniture genital fluids genitals glistening glistening genitalia glistening penis glowing glowing body grabbing sheets hair hi res inside internal interspecies jockey position kneeling knot knotting lying male male/ambiguous male on top male penetrating male penetrating ambiguous mammal marsupial multicolored ears nude on bed on bottom on front on top onomatopoeia penetration penis plantigrade prostate orgasm prostate stimulation pupils raised shoulders red eyes red glow rexsatou saliva sex shaking short hair sign signpost small pupils sound effects straddling surprise surprise buttsex tail coil tail fetish tail in ass tail play teeth text torso grab trish (triple001) tuft white hair wide eyed