Rule34https://rule34.xxx/index.php?page=atom&tags=2019 2boys ahe gao ambiguous gender anthro anthro on anthro balls big penis bovid bovine cattle duo erection fur gay hair half-closed eyes hi res horn humanoid penis looking down looking pleasured male male/ambiguous male only mammal moon murid murine muscular muscular male nipples nude open mouth outside partially retracted foreskin pecs penile penis piercing rat redrusker rodent sex short hair side view simple background size difference sketch three-quarter view tongue tongue out uncut2024-05-05T14:44:07ZRule34