The top ten answers according to Doctor Johnny Puck:

• Make patio lamps out of them!
• Stick your toothbrush in one!
• Line then up in your home window sill!
• Use one for your cup supporter!
• Keep one in the car for a portable urinal!
• Tie a string between two of them and talk!
• Cut out the bottom and use it for mega phone!
• Use them to drink out of!
• Use them for ash trays!
• Save them for your next kegger!