Why is there always an pineapple in every episode of Psych?

Answer 1

In the Pilot episode there was a fruit seller that Shawn and Gus were interigating and his head was shaped like a pineapple. But it was cut out because it was not funny. So the pinapple is in his honor

In the Pilot episode there was a fruit seller that Shawn and Gus were interigating and his head was shaped like a pineapple. But it was cut out because it was not funny. So the pinapple is in his honor

he likes pineapples

Answer 2

Because a pineapple was in the script in the pilot episode so the writers decided to make something fun out of it.