1. You know you have if you... notice your tie sticking out of your fly.

2. Someone uses your tongue for a coaster.

3. You start kissing the portraits on the wall.

4. You see your underwear hanging from the chandelier.

5. You have to hold on to the floor to keep from sliding off.

6. You strike a match and light your nose.

7. You take off your shoes and wade in the macaroni salad.

8. You hear a duck quacking, and it's you.

9. You complain about the small bathroom after emerging from the closet.

10. You refill your glass from the fish bowl.

11. You tell everyone you have to go home... and the party's at your place.

12. You ask for another ice cube and put it in your pocket.

13. You yawn at the biggest bore in the room... and realize you're in front of the hall mirror.

14. You pick up a roll, and butter your watch.

15. You take out your handkerchief and blow your ear.

16. You tell your best joke to the rubber plant.

17. You realize you're the only one under the coffee table.