Slut Needle

A slut needle is a needle that goes into multiple guys penises for semen extraction. Then it is pumped into a women. Therefore making the woman a slut because she has multiple different types of semen inside her

Guy: Omg! you got that Slut Needle in your penis too?

Guy 2: hell yeah! It felt super cool! I can’t wait to make that girl a slut after this!