Step Sis jokes

My mom said don't fuck whores.

So I kicked my step sis out the house.

What's the difference between a nuclear reactor and your step sis? You need to use protection for the nuclear reactor.

Why do orphans hate p*rn hub?

They always see a stepdad and stepsis.

Brian has a crush on a cute girl, Sally, from school, so he goes and tells his dad about her, and he says, "Sorry, son, you can't like her; she is your sister." So Brian is okay with it, and he starts to like another girl, Madison, and he goes up to his dad and says, "I have a crush on this girl, Madison," and again the dad goes, "Oh, sorry, son, you can't like any girl in school; they are all your sisters." So he goes crying to his mom and says, "Dad said I can't like any girl because they are all my sisters," and the mom goes, "Oh, it's okay; you can like any girl you want because he is not your dad."

PP almighty stabeth thy! Then my sister said, "Just put it in."

Girl: "How do you feel about abortion?"

Dad: "Ask your sister."

Girl: "I don't have a..."

My sister's pregnant, I'm gonna be a dad!

When you ask your sister if she wanna smash, but then she grabs the Switch.