rule 34 absurd res anthro autofellatio balls big balls breasts brown body brown fur buckteeth claws clothing edsomez erection fur gender transformation genitals gynomorph hi res intersex mammal masturbation mti transformation murid murine muscular muscular gynomorph muscular intersex mutagen oral oral masturbation penile penile masturbation penis pubes rat red eyes rodent sewer sitting solo species transformation teeth torn clothing transformation 4670013