FURVERT!

ambiguous_penetration anthro balls big_balls breasts canid canine cowgirl_position duo eda erection female female_on_top female_penetrated from_front_position genitals iguana iguanid larger_male lizard male male/female male_on_bottom male_penetrating male_penetrating_female mammal muscular muscular_male on_bottom on_top penetration penis reptile scalie sex size_difference smaller_female smaller_penetrated sub-tympanic_shield vein veiny_penis wide_hips