Rule 34 Dev - anthro anthro_on_anthro blue_eyes bodily_fluids cum erection gangbang genital_fluids genitals group group_sex humanoid_genitalia humanoid_penis knot male penis sex kotetsu_rexen moriko_wulf canid canine canis domestic_dog german_shepherd herding_dog mammal pastoral_dog 1:1 hi_res|4005980685