Rule 34 Dev - 2016 abs all_fours anal anal_sex anthro balls black_scales blush bookstand bottomless bound chair claws clothed clothing dinosaur doggy_style dragon dream_and_nightmare erection feathered_wings feathers from_behind_position hekar humanoid_penis kneeling knot male muscular muscular_male necktie office penetration penis precum scales sex slit_pupils sulfer table theropod tie_grab toe_claws tyrannosaurus_rex uncut unprofessional_behavior vein veiny_penis wings yaoi|2274502592