Daddy Dom /daddy dominant.
Someone who is the Daddy in a dominant/submissive relationship.
Part of DDlg or Daddy Dom/little girl
Are you a DD?
(Asking if you want to top)
"DD", means Day Delivery within Dark Web Markets, mostly put there on reviews to show how long a product took to deliver.
LucyLover900 - "4DD - 10/10 TABS 110UG WOULD ORDER AGAIN"
russia3132 - "3DD - Didn't take long to recieve, completely discrete, 8/10, i went thru egodeath though."
Donkey Dick. 6.5" or above.
That guy's dd is larger than a Sharpie!
Due diligence
There are many definitions for DD but, for the stock market DD means due diligence.
Smooth brain trader- “Why is $SPY up 20% today?”
Wrinkly brain trader- ”lol do your DD bro”
A two edged sword command which can be useful to backup whatever storage you have: hard disk, SSD, memory card, flash drive, CD, DVD, Blu-ray, whatever, and restore it later, or it can nuke your storages with no chances of recovery if you don't know what are you doing
DD can stands for Disk(s) Duplicator or Digital Duplicaton if you can harness it, but it can also stands for Damn Dangerous since it could be act as a Disk(s) Destroyer if you are clueless about this command, such as reversing input with output or forgetting to add sync command