FURVERT!

3_toes 4_fingers anthro blush canid canine canis daydream domestic_dog duo english_text erection eyes_closed feet fingering fingers foreskin genitals hi_res legs_up lying male male/male mammal masturbation multiple_images on_back partially_retracted_foreskin pawpads penile penile_masturbation penis simple_background solo text toes tohfu