rule 34 1boy anthro biped brown body brown fur brown head tuft brown tail bucklebunny cheek tuft chest tuft domestic ferret erection eyebrows facial tuft fur genitals glans half closed eyes head tuft hi res humanoid genitalia humanoid penis knee tuft leaning leaning back leg tuft looking aside male male only mammal mustela mustelid musteline narrowed eyes navel neck tuft nipples penis pink glans pink nipples pink nose pink penis raised eyebrow shadow shoulder tuft sitting smile solo tan body tan ears tan fur true musteline tuft yellow eyes 5751336