Rule34https://rule34.xxx/index.php?page=atom&tags=2017 animal genitalia anus balls black and white claws dragon duo genital slit horn imminent sex knot male membranous wings monochrome presenting presenting anus saber (raevocrei) scalie sheath side view simple background sketch slit spikes spread wings submissive verro western dragon white background winged arms wings wyvern yaoi yaroul2024-04-28T02:14:28ZRule34