Four skin divers.
 

When you're under water for extended periods of time, you reach the point everybody has heard every joke everybody else has to tell.  We got to the point where people would just say punch lines instead of telling the whole joke.  We did this because it became sport to blurt out the punch line as soon as you recognized a joke somebody else was telling.
 
Anyway ...
 
"Surprise, surprise, surprise!  That wasn't my finger either!"

Keeps the flies off the watermelon.

Teepee too full of crap.
 

craigb
[Don't know about anyone else, but I'm still getting a chuckle out of these since I generally know the joke they go with.  Well, except Ken's, but not everyone knows how to tell a good joke.  (Just kidding Ken!)]
 
I'm sorry but, apparently, I'm on the wrong side.

I've just seen some weird movies

Movies?  I loved the bit with Ruprecht and the cork on his fork.  I'm not gonna look that up though

He said he thinks he knows you

craigb
[Don't know about anyone else, but I'm still getting a chuckle out of these since I generally know the joke they go with.  Well, except Ken's, but not everyone knows how to tell a good joke.  (Just kidding Ken!)]
 
I'm sorry but, apparently, I'm on the wrong side.

If you've heard the joke that ends with post #2, you're a well-surfed man...

''We need to ensure that the brightest and best fish stay in the sea, and concentrate on making it aquatically prosperous, instead of coming up here, onto the land, starting the evolutionary process that will eventually lead to all life on earth as we know it''

jamesg1213

craigb
[Don't know about anyone else, but I'm still getting a chuckle out of these since I generally know the joke they go with.  Well, except Ken's, but not everyone knows how to tell a good joke.  (Just kidding Ken!)]
 
I'm sorry but, apparently, I'm on the wrong side.

If you've heard the joke that ends with post #2, you're a well-surfed man...

Let's just say it wasn't a mermaid, 'K?