FURVERT!

big_plushie blush clothed clothing cutie_mark daydreamed diaper diaper_humping diaper_only equid equine erection erection_in_diaper feral furgonomics grinding hasbro hi_res hooves horse humping looking_pleasured lying_on_another male mammal masturbation monochrome my_little_pony mythological_creature mythological_equine mythology object_humping on_top pegasus plushie plushie_humping plushie_tag plushophilia pony smile solo straddling teddy_bear topless toy_humping wearing_diaper wings