Dude walks into a pharmacy laughing hysterically, orders 2 condoms, still laughing, pays the pharmacist and walks out laughing. The pharmacist is perplexed but doesn't give it a second thought.

The next day the same guy walks in laughing hysterically, orders 2 condoms, still laughing, pays the pharmacist and walks out laughing. The pharmacist remembers him from the day before and starts to wonder what's up, but not for too long because he has work to do.

The next day the same guy walks in laughing hysterically, orders 2 condoms, still laughing, pays the pharmacist and walks out laughing. Now the pharmacist is intrigued as to what is going on with this guy so he arranges with his assistant to follow the guy and find out where he's going, should the man return.

Wouldn't you know it, The same guy comes back the next day, laughing hysterically, orders 2 condoms, still laughing, pays the pharmacist and walks out laughing.

The assistant followed him as per his orders and came back 20 minutes later. The eager pharmacist asked his assistant where the man went?

The assistant said:  "Your house."