Rule 34 Dev - 1boy 2022 2d anthro anthro_male anthro_only anus ass ass_up backsack ball_tuft balls bovid caprine clone26 deltarune eyewear eyewear_only floppy_ears fur furry furry_male furry_only genitals glasses glasses_only goat hi_res horn humanoid humanoid_genitalia humanoid_male humanoid_only humanoid_penis looking_back looking_pleasured lying male male_only mammal mammal_humanoid masturbation nude on_front overhand_grip penile penile_masturbation penis pink_penis ralsei rear_view smile solo tail tuft two-handed_masturbation undertale_(series) video_games white_body white_fur|7134835528