Rule 34 Dev - 00s 2003 2boys all_fours anthro anus ass associated_student_bodies balls bed black_and_white book canine chris_mckinley closed_eyes dated erect_penis erection feline fellatio fur furry furry_only gay gerald_anton german_shepherd glasses hanging_cock humanoid_penis karl licking male male_only money_shots monochrome necklace nipples nude open_bodysuit open_eyes open_mouth oral oral_sex penis pentagram pentagram_necklace precum raised_tail sex signature simple_background tail tongue yaoi|647089480