What does the "look down your shirt and spell attic" joke mean?

The joke "look down your shirt and spell attic" is a playful phrase that is primarily based on a play on words and relies on the pronunciation of certain words. When someone tells you this joke, they are implying that they want you to look down your shirt, specifically at your chest area, as a distraction or cheeky prank. However, instead of actually spelling the word "attic," they want to create a humorous misunderstanding.

In spoken English, when you pronounce the phrase "attic" quickly, it may sound like "a-" or "a-tick." Hence, the intention of the joke is to catch the person off guard and subtly allude to the word "," which is a slang term for a woman's breast.

Overall, the joke is designed to create a moment of surprise or embarrassment by playing with the pronunciation of words and using a word that holds a cheeky or risqué connotation.