Do Not Shag. A an obscure yet fundamental branch of man law usually enforced by friends and other people that have your back.
There are 2 levels of DNS:
Catagory 1: The most common application. Do not sleep with the aforementioned unless drunk and intoxicated, which gives you a ready-made excuse if your friends call you out.
Catagory 2: Indefinite. Any kind of sexual encounter with this person is heavily frowned upon, and is likely to result in ridicule. Designed to stop you from sleeping with a heffer or duff when you're lashed and feeling horny. A person may also be a catagory 2 if sleeping with him/her would cause waay to many problems/trouble, e.g. your best friends boyfriend/girlfriend.
Tom: "I heard becky is coming to the party tonight."
Josh: "As long as you're careful bro, she's a cat. 1 DNS. She only looks good after half a bottle of vod".
Someone roasted a Streamer. When the Streamer asked the person what DN stood for, they responded deez nuts. The Streamer is now using that joke/roast on another.
"Becky, all you get tonight is DN."
"You'll have to work with DN gurl."
"-Welcome to Wendy's, what can i get you?
Domain Name Service. Usually a server that runs on port 53 to convert IP names to English words.
64.233.161.99, the class B IP resolves to www.google.com.us. (Note: all domain names end with their country code. ".US" (dot US) is the default domain name for unspecified countries.
Friend 1: Do you know dn?
Friend 2: Nah whos that
Friend 1: DEEZ NUTZ !!! YOU BOT!!
Friend 2: Ohhh makes sense, but if your cool, sub to cvilarcookingYT