FURVERT!

2018 anal anal_penetration anthro back_muscles balls belly bent_over bent_over_table big_belly big_penis blurred_background bottomwear bottomwear_down brown_body brown_fur butt clothed clothing coat countershading dinosaur doctor doctor's_office doctorotter duo faceless_character flat_colors from_behind_position fur furniture genitals huge_penetration huge_penis lab_coat male male/male male_penetrated male_penetrating male_penetrating_male mammal medical_instrument muscular muscular_male mustelid nipples on_table otter overweight overweight_anthro overweight_male pants pants_down partially_clothed patient pecs penetration penis pink_nipples prehistoric_species raised_tail reptile saurischian scalie scientific_instrument sex signature slightly_chubby stethoscope table tail tail_grab theropod thick_penis thick_tail tight_fit topwear tyrannosaurid tyrannosauroid tyrannosaurus tyrannosaurus_rex whiskers zoma zomacaius