Did you hear about the woman who went to the porno store for the first time?

When she saw the vibrators and other "toys" she asked what they were. The clerk told her, so she decided to get one for herself. After having browsed the wall, she told the clerk she wanted the red one. He told her she couldn't have it. After a few rounds of negotiating to no avail, she asked him why she couldn't have it.

He answered, "Lady, that's our fire extinguisher!"