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age_difference anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro aroused asian_clothing ass_up backsack balls bandage bent_over big_butt bodily_fluids bottomless bouncing_butt bubble_butt butt claws clothed clothing east_asian_clothing elderly elderly_anthro elderly_male eyebrows feet fur genitals glistening glistening_butt grey_body grey_fur had0u hair hi_res huge_butt japanese_clothing looking_back lying male mammal master_splinter mature_anthro mature_male motion_lines murid murine on_front penetration perineum presenting presenting_hindquarters raised_tail rat robe robe_only rodent sex simple_background smile solo sweat sweaty_butt tail teenage_mutant_ninja_turtles teenage_mutant_ninja_turtles_(2003)thick_eyebrows whiskers white_hair yukata