sister penis
something that Sekretsu can't find out what it means.
"No, I'm not going to hentai.org to find out what sister penis is."
your sisters penis
Almost as good as your moms cock but not quite! It’s more slimy but it’s a little smaller! The one thing though is it’s fatter than your moms cock!
Your sisters penis was so nice last night. Uahhhh
Penis sisters
Sisters or friends that have both had sex with the same man.
Shelly and Sarah are penis sisters now that Sarah is banging John.