Posiedown

The joke plays on the word "Poseidon", the Greek god of the sea. It replaces 'Poseidon' with "Posiedown" which sounds similar, and relates to someone with an extra chromosome, which can be a reference to Down Syndrome.

• Chromosome
• Pool
• Morbidity
• Win
• Swimming
• Genetics

• What do you call a kid with Down syndrome who dresses like a merman? Posiedown.
• What do you call blue and orange at the bottom of a pool? A baby with flat armbands!
• What do you call all down syndromes? Twins.
• What do you call a pool full of retards? Vegetable soup.