rule 34 adult lore age difference anal anal sex anthro balls big penis bigboywuff blue body blue fur canid canine canis cub dialogue duo eyebrows father lore father and lore father and son lore fluffy fluffy balls fluffy ears fluffy tail fur genitals hand on butt hi res knot knot sitting male malemale mammal musclegut muscular nipples parent lore parent and lore parent and son lore penetration penis riding cock sitting on penis size difference son lore struggling struggling to fit tail thick eyebrows thick thighs toothy grin wolf worried worried look young 8410442