An Easter egg or a chocolate bar? And why?

According to the sign this is inspired by a word,which word is it and why?

Mine is dirty old town which is apt.

Hello all, I have just deleted my social media apps from my phone. Hopefully I can use the extra time from scrolling to write! I want to write some more sets, and then start performing them I guess!

What is a word you think of or hear and just smile or laugh and why?