Rule 34 Dev - absurd_res anthro balls brown_body brown_fur erection facial_hair feet foreskin fur genitals goatee hi_res humanoid_genitalia humanoid_penis male male_only mammal master_splinter mature_male murid murine nails notched_ear nude older_male penis rat red_eyes rodent rovafur sitting solo teenage_mutant_ninja_turtles whiskers|8970952136