Donaldump 

1.A boule movement so intensely gratifying that it induces euphoria. 2. Word used to describe a remarkably useless or despicable person. 3. The forty-fifth President of the United States of America.

Man! I'll never forget the Donaldump I had after thanksgiving this year what a rush!

Donaldump by sillysilverswag May 3, 2018

Donaudampfschiffahrtselektrizitätenhauptbetriebswerkbauunterbeamtengesellschaft 

Association for Subordinate Officials of the Main Maintenance Building of the Danube Steam Shipping Electrical Services

The Donaudampfschiffahrtselektrizitätenhauptbetriebswerkbauunterbeamtengesellschaft is not doing a good job right now.

Donaudampfschiffahrtselektrizitätenhauptbetriebswerkbauunterbeamtengesellschaft by Phosplelonagen February 21, 2018

Donacdum 

Donacdum has two different definitions:
1: Don't Act Dumb is a line said by Houston, from the video game Payday 2. The community makes it sound like he is saying "Donacdum", and a Payday meme was created
2: A song created by Lord Simon Viklund, and voice actor and musician, mostly focusing on the soundtrack for Payday 2. While he worked with Overkill Studios, he created the song in the light of the communities reaction to Houstons voice line.

Houston: Donacdum!

Civilian: Okay! Just don't shoot!

Donacdum by Dennis420Blazeit August 15, 2017

DonaldTrump 

a new race of person he is officially orange

DonaldTrump is crap

DonaldTrump by BlackAce1313 September 11, 2019

donacdum 

A quick rendering of telling someone to not make stupid actions and/or decisions in the current situation they got themselves into.

Hey Wallace, James is coming over for the afternoon, so donacdum, will you?

donacdum by Wollo July 25, 2017

donacdum 

DONACDUM is a mondegreen of the line Don't act dumb in the game payday 2 said by the character Houston. the line eventually became so popular that it became part of a song in the official soundtrack of the game. the title of the song is the same as the line DONACDUM.

Person 1: are we going in?
Person 2: yeah but DONACDUM

donacdum by BrosterMedia November 15, 2016

Neopalpa Donaldtrumpi

A species of moth. It was named this way because they are orange-ish in color, have yellow hair-like scales on their head, and the males have unusually small penises.

Scientist 1: Oh look, a moth. What species is it?
Scientist 2: It's a Neopalpa Donaldtrumpi.

Neopalpa Donaldtrumpi by PersonWhoExists50306 September 22, 2019