Rule 34 Dev - 2boys ai_generated anal anus balls beast_boy beast_boy_(dc) biting_lip bubble_butt cityscape damian_wayne dc dc_comics duo duo_focus garfield_logan gay harkonak height_difference human looking_back male male_focus male_only muscles muscular muscular_male penetration penis propped_up robin robin_(damian_wayne) robin_(dc) short_top|13483062272