The Big ImageBoard (TBIB) - 2020 age difference all fours anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro beard bodily fluids body hair bottomless canid canine canis chest hair clothed clothing dialogue domestic dog english text facial hair father (lore) father and child (lore) father and son (lore) genital fluids genitals greyscale group hickeybickeyboo incest (lore) larger male male male/male male penetrated male penetrating male penetrating male mammal mature male monochrome muscular muscular male nipples nude older male older penetrated onomatopoeia open mouth parallel sex parent (lore) parent and child (lore) parent and son (lore) penetration penile penile penetration penis plap precum profanity saliva saliva string sex simple background size difference smaller male son (lore) sound effects speech bubble text white background wolf younger male younger penetrated