Its arse.
Because they always take things literally
A Freudian slip is when someone says one thing when thinking of amother.
Because people keep hitting them with dictionaries.
He was looking for Pooh. - *My little brother told me this one hit me with a little bit of nostalgia.*
Arse-on. **Cough Cough** I'll see my way out.
The doctor said, surprised. "I don't know, it started with a boil on my arse." the frog said.
It's rear end!