Incest_Captions : [B/S] You're Pretty Sure Your Little Sister Has Never Had A Cock That Big In Her Asshole Before Either!
[B/s] You're pretty sure your little sister has never had a cock that big in her asshole before either!
original: https://reddit.com/r/Incest_Captions/comments/ec7wja/bs_youre_pretty_sure_your_little_sister_has_never/