The Big ImageBoard (TBIB) - age difference anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro black border bodily fluids body hair border bottle briefs butt canid canine canis chest hair clenched teeth clothing collar condom condom wrapper container cum cum on beard cum on face curling toes dalmatian dildo discarded briefs discarded clothing discarded underwear dobermann domestic dog duo ear piercing eyes closed facial hair father (lore) father and child (lore) father and son (lore) feet filled condom footwear from front position fucked silly genital fluids goatee hickeybickeyboo incest (lore) incestuous voyeur (lore) lamp lying male male/male male penetrated male penetrating male penetrating male mammal masturbation mating press mattress mature male missionary position money muscular muscular male nipples nude obscured penetration obscured sex older penetrated on back parent (lore) parent and child (lore) parent and son (lore) penetration penile penile masturbation piercing pinscher prostitution ring sex sex toy sexual barrier device shirt shoes socks son (lore) spiked collar spikes tail tail motion tailwag tank top teeth tighty whities topwear underwear undressing water bottle white briefs white clothing white underwear younger dom older sub