FURVERT!

abdominal_bulge absurd_res all_the_way_through anal anal_penetration anal_threading anthro arachnid arthropod arthropod_webbing balls balls_expansion bdsm blush bodily_fluids bondage bound bovid caprine conditional_dnp cum deltarune expansion eyewear genital_expansion genital_fluids genitals glasses goat helpless hi_res horn kinkykong male mammal nubbed_tentacle_in_urethra oral penetration penile penile_penetration penis plant ralsei restrained sex small_penis spider spider_web tentacle_penetration tentacle_sex tentacles threaded_by_tentacle undertale undertale_(series)urethra urethral urethral_bulge urethral_penetration vine_penetration vine_tentacles vines web_bondage white_body