FURVERT!

anal anal_penetration anon antennae_(anatomy)anthro arthropod balls belly_grab blush canid canine dominant duo eyeless eyes_closed fluff_(nobuddy)fluffy fox front_view fur genitals grey_body hi_res holding_partner insect insectoid_wings kneeling larger_dom lepidopteran male male/male mammal moth mouthless nobuddy nude_anthro nude_male outside penetration penile penile_penetration penis pink_penis riding shaking sitting size_difference smaller_male spread_legs spreading tail tan_body tan_fur tremble_spikes