D= 4th letter of the alphabet.
21= 21 letter of the alphabet it is "U"
So, d21= 4U
"LEWIS" is actually a clever acronym: Liquor, Even Warm, Is Superb!
So: For you, liquor, even warm, is superb!!!
Or, my job named me d21 and my name is lewis. It's one of those two. I can't remember. I drink a lot.








