An honest mistake.
A man is showering up in a locker room with his buddy when he notices his friend is very well endowed.
"Damn Bob, you're hung!" Jim exclaims.
"I wasn't always this impressive, I had to work for it."
"What do you mean?" Jim asked.
"Well, every day for the past two years I've spent an hour each night rubbing it with butter. I know it sounds crazy but it actually made it grow 4 inches! You should try it."
Jim agrees and the two say good bye.
A few months later the two are …