FURVERT!

anthro big_penis bodily_fluids colored_cum cum deltarune duo ejaculation erection foreskin genital_fluids genitals green_cum huge_penis male masturbation multicolored_penis onomatopoeia partially_retracted_foreskin penile penile_masturbation penis shiyaa_stuff sound_effects text transformation undertale_(series)unusual_bodily_fluids unusual_cum unusual_genital_fluids werewire