anal anal_penetration anthro audience balls being_watched biceps big big_balls big_muscles big_penis blue_eyes bottomless canine clothed clothing cum cum_in_ass cum_inside cum_on_penis cumshot dog erection eyes_closed fox fur furryrevolution gay half-dressed helmet hick_penis hippo leaking male mammal masturbation muscles nude orgasm overweight pecs penetration penis public rugby saliva sex shirt shoes shorts size_difference socks sport thick thick_penis tongue vein veins voyeur wolf