FURVERT!

anthro biped briefs briefs_only bulge bull_terrier canid canine canis clothed clothing cseed domestic_dog grass hunting_dog lying male mammal monotone_briefs monotone_clothing monotone_underwear muscular muscular_anthro muscular_male navel nipples on_back outside overweight overweight_anthro overweight_male plant slightly_chubby solo terrier tighty_whities topless underwear underwear_only white_briefs white_clothing white_underwear