Rule 34 Dev - 2009 anthro ball_fondling balls beauceron biceps big_muscles canine cum daddy-o doggieo doggieo_(character) duo erection father father_and_son fathers_day fellatio fondling fur holidays incest male mammal muscular muscular_male nude oral oral_penetration orgasm parent penetration penis sex slightly_chubby son son_blowing_dad yaoi|2210717160