FURVERT!

1:1 2d_animation animated animated_gif anthro balls biped duo erection foreskin frame_by_frame frottage genitals gloamvalley hair handjob_frottage humanoid_genitalia humanoid_penis male male/male mammal masturbation mouse moving_foreskin murid murine nude penile penis penises_touching retracting_foreskin rodent sex short_playtime side_view simple_background sitting tail tail_motion tailwag