Wear a t-shirt with a humorous/obscene/inappropriate logo as an undershirt under a white dress shirt. A huge Cydcor logo sounds ideal for this particular gig.
Set a really ridiculous ringtone on your cell phone and have someone call you during the interview. Not sure if it’s available, but “This town needs an enema” from Prince’s Batman theme would be good.
If they ask to see ID, produce dramatically fake documents.
If there is an application involved, take a blank one home and complete it in invisible ink. When asked to fill out an application at reception, activate it with lemon juice or heat or whatever.
Bring someone with you who claims to be your lawyer.
This one was told to me as true by a fellow HR professional. A man carried a small evening bag with him to the interview. Although the interviewer wasn’t real impressed with the candidate, she was impressed with the purse, and complimented him on it. The candidate turns and addresses the purse, saying “Hear that honey, the lady likes your purse.” He carried the ashes of his late wife in there…
Order a pizza to be delivered to you during the interview.

