FURVERT!

1:1 ambiguous_gender anal anthro anus asphyxiation big_butt black_sclera blue_sclera bodily_fluids butt choking cobra coiling coiling_around_neck duo female female/ambiguous fern_(fern_anne)hi_res huge_butt huge_thighs long_neck nude oral pit_viper plantigrade pomxotic pupils reptile rimming saliva scales scalie sex snake tail thick_thighs ventral_scales viper yellow_pupils