Rule 34 Dev - 2_penises 3boys 4_arms balls bara ben_10 ben_10000 ben_tennyson big_pecs bulge diphallia diphallism ducka-98 fourarms gay hairy imminent_sex incest male male_focus male_only max_tennyson multi_arm multi_limb multi_penis muscle muscles muscular muscular_male musk penis tagme tetramand veins|12427897704