FURVERT!

3_legs 4_arms ambiguous_anthro ambiguous_gender anthro balls blush blush_lines btascandalist clothing covering covering_face duo emaciated erection femboy flustered genitals grey_background horn kneeling lying male male/ambiguous male_anthro mammal medical multi_arm multi_limb nonbinary_(lore)on_back penis ribs simple_background skinny spread_legs spreading sweater syringe topwear touching_penis underweight unknown_species