Louis C.K.: Bathing Suit Under the Clothes | Louis C.K. | Jokes.com. Jokes.com - I did that on a date once -- I was wearing a bathing suit under my pants because I didnt do laundry. She wouldnt have known except for I had that white string flapping outside of my fly. She was like, What do you have -- a tampon in there? What the hells wrong with you?