FURVERT!

2017 anthro bed bedding bird_dog blanket blush bodily_fluids briefs canid canine canis clothing domestic_dog furniture golden_retriever hunting_dog inside lying male mammal masturbation morning namihira_kousuke obscured_masturbation on_back overweight overweight_anthro overweight_male pajamas penile penile_masturbation ptosis retriever sex solo stain sweat takagi_kyou tighty_whities trouble_(series)underwear waking_up white_briefs white_clothing white_underwear