Rule 34 Dev - 2020 2020s age_difference animal_mask anthro anthro_on_anthro asphyxiation ass bear beard biceps bodily_fluids bovid bovine cattle clothing comic degradation dialogue dominant dominant_male english_text erection facial_hair facial_piercing father father_and_child father_and_son football_gear foreskin genital_fluids genitals group headlock hi_res horn humanoid_genitalia humanoid_penis incest male male/male mammal mask mature_male monochrome muscular muscular_male navel nose_piercing nose_ring older_male overweight overweight_male page_18 parent parent_and_child penis perineum piercing plaguedobsession precum ring_piercing rubber rubber_clothing rubber_mask rubber_suit son submissive submissive_male text trio yaoi younger_male zipper|8350903160