Rule 34 Dev - 2boys anthro bell bell_collar bodily_fluids bovid bovine cattle collar domestic_cat drinking_milk duo duo_focus felid feline felis group handjob hi_res lactating male male/male male_focus male_lactation male_only male_with_udders mammal penile sex suckling suckling_teats teats udder_lactation udder_milking udders wh3atgrub|9342442424