Rule 34 Dev - 2_boys 2_male 5_fingers anthro anthro/anthro anthro_canine bdsm bondage bound brother butt canine comic cute english_text erection evil_grin eyes fur furry gay grin imminent_sex incest knot male male/male male_anthro male_only multiple_male nude penis rope siblings smile speech_bubble standing syynx the_prank|278582