rule 34 anal anal sex barefoot bathroom blush captain nikko closed eyes cum cum from ass cum on self detailed background dialogue duo english text erection eyewear feline foot in face furry furry only glasses holding legs imad assad jewelry looking down male mammal musclegut mustelid nipple piercing nipples no humans nude open mouth otter pawpads penetration penis piercing piledriver position plantigrade pubes retracted foreskin sex shoulder stand signature smile spread legs spreading step pose text tiger towel uncut upside down whiskers yaoi 2016485