Rule 34 Dev - 1boy anthro ass autofellatio balls black_body black_fur black_penis didelphid erection foreskin fur genitals glans grey_body grey_fur hi_res humanoid_genitalia humanoid_penis looking_at_viewer male male_only mammal marsupial masturbation nude oral oral_masturbation penile penile_masturbation penis penis_boop pink_body pink_tail retix solo spread_butt spreading submissive tan_body tan_fur xyder|7261543480