FURVERT!

anal anal_fingering anal_masturbation anthro balls countershading fingering fingering_self foreskin fur genitals geronimo_stilton geronimo_stilton_(series)glans green_eyes hand_on_neck hi_res house_mouse humanoid_genitalia humanoid_penis jrjresq looking_pleasured male mammal masturbation mouse murid murine muscular muscular_male open_mouth orange_body orange_fur penile penile_masturbation penis rodent smile solo white_balls white_body white_chest white_fur