Rule 34 Dev - 2016 3_toes all_fours anthro anthro_on_anthro anus ass balls black_and_white donkeypunch duo erection eyewear from_behind_position glasses hob humanoid_penis imminent_sex lagomorph looking_back male mammal monochrome nipples open_mouth overweight overweight_male penis precum rabbit rat_tail rodent sex simple_background size_difference slightly_chubby sweat tarketto toes toony white_background yaoi|3156349728