1.) While at the beach with all of your friends suggest going to get take out to make one of your friends hungry.
2.) Get money from your friend who wants you to bring something back.
3.) Use your friends money to buy yourself a delicious lunch.
4.) After you finish eating ask for a takeout box and take a huge dump in it.
5.) When you get back hand the box to your friend and when he/she is opening it and begins to ask what is going on have another friend punch him/her in the face.
"what happened to Phils nose?"
"I think he ordered the Dewey Beach take out"