HDO 

HDO is one of the weird species still existing in this world. HDO is a stick man but don’t be fooled they can have some crazy insults that can make you go offline discord for 1 hour.

HDO is eating a burger made by McDonald’s.

HDO by That one dude eating lettuce February 17, 2023

HDOE 

acronym for hackle down on em
haunted mound greasy rapper!!!

hdoe!! hdoe!! hackle down on em!!!!! coming straight from tha haunted mound!!!!!!!!!!!!!!!

HDOE by forrealongod February 26, 2023

hdofu

An acronym for "Hope Diamond of Fucked-Upness."

"Dammit! Hdofu locked my topic!"

hdofu by D-san July 12, 2003

Hdogg 

An Hdogg is a really cool person who’s name starts with H and you want to act gangster so you add dogg to the end of their name.

Person 1: What up HDogg
Person 2: what good kuz

Hdogg by RyanSpieges September 29, 2020

hdogg 

A Gangsta name

What good hdogg!

hdogg by RyanSpieges September 30, 2020

hdoom 

Doom Porn

“I caught bob masterbating to hdoom, funniest shit I’ve ever seen. I’ve never heard a grown ass man scream so much.”

hdoom by Idontgiveashitbro July 6, 2022

HDOP

"Help Delete Online Predators," according to the National Center for Missing and Exploited Children. It is almost certainly the least used of all Internet acronyms.

Hey, it was in the commercial; it's gotta be real, but I can't imagine the context for when I'd actually use "HDOP" in a conversation.

HDOP by Phat Pat April 30, 2006