Rule34

3d (artwork) 3d animation air inflation animated anthro ass balls barefoot beastars belly belly expansion belly grab belly inflation belly on penis big balls big belly bird dog butt expansion canid canine canis digital media (artwork) domestic dog dormitory duo erection expansion facesitting feet fernkarrythewolf fur genitals golden retriever grey body grey fur hand on belly holding ankle holding leg humanoid genitalia humanoid penis hunting dog inflation inside jack (beastars) legoshi (beastars) lidded eyes looking pleasured lying male male/male mammal navel nude on back penis retriever short playtime sitting sitting on another tail tail motion tailwag tan body tan fur wide eyed wolf