Little Johnny goes to his sist…

Little Johnny goes to his sister’s room and picks up something. His sister tells him to give it back, she wants to keep it as a souvenir. He asks her what it is. She says, “it’s a donut.” Then Little Johnny says, “give me fifty cents.” Johnny gives her the used condom, and his sister gives him 50 cents. He goes to the kitchen with a big smile on his face, and his mom asks him why he’s smiling. He says, “My sister gave me fifty cents for a donut, but I already licked out all the custard!