Rule 34 Dev - abs animal_genitalia animal_penis anthro anthrofied arm_support balls bedroom_eyes biceps big_macintosh_(mlp) biped blonde_hair cel_shading cutie_mark day earth_pony equine equine_penis erection eyebrows fence friendship_is_magic front_view fur grass green_eyes hair half-closed_eyes hi_res horse horsecock huge_muscles looking_aside looking_at_viewer male male_only mammal manly muscular muscular_male my_little_pony nude outside pecs penis pony pubes reclining red_balls red_fur red_penis seductive sky smile smirk solo standing stocky sunset tehbluebubble vein veiny_penis watermark yellow_tail|2990046792