How can you tell if a heterosexual man has been using a computer?
There is sperm on the screen.
Q: What type of mother gives their daughter sperm? A: A furry mother.
Q: Why did the Queer get fired from the sperm bank?
A: He got caught drinking on the job.
Why is Ronan's forehead the size of Jupiter? Because he dropped the TV on his forehead. It also had rings.
Why is Jupiter's ring stuck in orbit? Because Ronan's forehead kept it stuck in orbit.
Snails are like sperm, slow and sloppy.