A guy goes into a drugstore to buy condoms.
"What size?" asks the clerk.
"Gee, I don't know."
"Go see Sophie in Aisle 4."
He goes over to see Sophie, who grabs him in the crotch and yells, "Medium!" Mortified, the guy hurries over to pay and quickly leaves.
Another guy comes in to buy condoms and gets sent to Sophie in Aisle 4. Sophie grabs him and yells, "Large!" The guy struts over to the register, pays and leaves.
A high school kid comes in to buy condoms.
Embarrassed, the kid says, "I've never done this before. I don't know what size."
The clerk sends him over to Sophie. A few minutes later, Sophie yells, "Cleanup in Aisle 4!"