FURVERT!

4_fingers 4_toes animal_genitalia animal_penis anthro balls blue_eyes blue_penis canid canine canine_genitalia canine_penis canis chest_tuft claws digitigrade duo erection eyewear feet fingers frottage genitals glasses grin ice_(magnusvesper)knot knot_frottage male male/male mammal masturbation penile penis penises_touching prometheuzone sex smile standing toes tongue tongue_out tuft wolf yellow_eyes