Rule 34 Dev - anal anthro anus ass ass_grab ass_sweat backsack ball_fondling balls big_balls big_butt big_dom_small_sub big_penis bronto_thunder brontosaurus clothing comic dialogue dinosaucers dinosaur duo english_text erection erection_under_clothes face_in_ass facesitting first_person_view frottage huge_cock humanoid humanoid_on_anthro humanoid_penis justmegabenewell long_penis male male_only maledom malesub masturbation musk nude onomatopoeia oral partially_visible_anus penis precum puffy_anus rimming sagging_balls sauropod sex shower size_difference slightly_chubby smug speech_bubble sweat sweaty_balls swimsuit text toe_claws uncut wet yaoi|3050168184