👉 The slang term '40HEX 01' is a phrase that refers to something that is considered very rare or unknown. This could be a person's birth year, the number of people in a room, or even the first day of the week.

Here’s an example sentence using '40HEX 01' - It's like saying "My birthday is 40 years old." "Wow! My birthday is 40 years old. What a rare accomplishment!"