Pirates.
To indicate where the treasure is buried.
Swish cheese.
The registration of the car that ran him over!
They think, therefore they arrrr
He keeps typing /arrr/
Because they're still alive.
Coughin'
They BURy it
Because he was a little shellfish.
A bite in shining armor.
It was Nervous
There was a fork in the road.
She was worried the egg would get there first.