bluh sausage
When you are having sex with a girl on her period and your penis has a lot of blood on it, resembling a blood sausage.
Boy- "Babe, I want to have sex tonight".
Girl- "But babe I'm on my period!"
Boy- "Bluh sausage!"
Girl- "But babe I'm on my period!"
Boy- "Bluh sausage!"