Wish I Had A Beer; Fishing Joke on Carlylelake.com

Cletus and Jethro found a great deal on a used shrimp boat and decided to buy it. They take it 50 miles out into the gulf and eagerly cast out there net. when Jethro pulls in a gold lamp. As he is cleaning it off a genie appears and tells him:
"I'll grant any wish you make."
Jethro doesn't take a second to think and says I want the whole lake to be beer!"
Instantly the lake turns to beer.
"You idiot", says Cletus, "now we're gonna have to pee in the boat!"