The Big ImageBoard (TBIB) - 2020 abdominal bulge abs against container against locker against surface anal anal penetration animal genitalia animal mask animal penis anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro balls benicio biped black body black fur blue eyes canid canine canine genitalia canine penis canis chastity cage chastity cage only chastity device chastity device only collar collar only container coyote digital drawing (artwork) digital media (artwork) domestic dog duo erection eyes closed fur genitals great dane indoor nudity indoor sex inside knot larger male lifted linkin monroe locker locker room looking at another male male/male male penetrated male penetrating male penetrating male mammal mask mask only mastiff metal chastity cage molosser multicolored body multicolored fur muscular muscular anthro muscular male nipples nude open mouth penetration penile penile penetration penis penis in ass pup mask scratches scratching sex sheath sheath cage signature size difference smaller male smaller penetrated sorto standing towel towel around waist towel only two tone body two tone fur white body white fur