FURVERT!

anthro backsack balls bdsm bondage bound brown_outline butt butt_focus butt_heart butt_size_difference canid canine canis detailed_background domestic_cat domestic_dog duo english_text felid feline felis free_use fur genitals luigibottle male mammal orange_body orange_fur outline pink_body pink_fur pink_outline sign tail tail_bondage tail_tied text through_wall