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Deltoid is a delusional person who lives in fantasy that fabricates facts using partial truths to give credibility to Marxism ideals. They often use the partial truths to berate and frustrate target victims. Saying "Ok, Eric" is similar to using the name Karen to describe a doltoid.
deltoid: Eric is such a Doltoid! That Doltoid makes up facts to confuse people into agreement.
Doltoid by BigBoldBeans March 26, 2025
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is composed of three parts; anterior, middle and posterior. only the middle part is multipennate, probably because its mechanical disadvantage of abduction of the shoulder joint requires extra strength.
deltoid by aaron hung March 4, 2008
Related Words
An insult to people you associate with, particularly your friends if they acting like a total dumbass.
Christina was being such a diltoid when she tried to hit the whip to "Hello"
diltoid by Kaybbg36 January 27, 2016

Mr. Deltoid Steep 

Someone who will annihilate you at any video game you can think of
The high scores on all these games are taken by Mr. Deltoid Steep
Mr. Deltoid Steep by Toppletits January 24, 2009
These Giorgian deltoids are really great
deltoid by pdb October 23, 2003
Deltoid: (noun) A mystical creature from ancient folklore known for its unparalleled awesomeness, often associated with being cool or sweet. Legend has it that those who possess deltoid vibes possess untapped powers to impress everyone around them with their epicness.
Hey dude, that skateboard trick you pulled off was totally deltoid!
deltoid by kaironaut November 30, 2023
The shoulder muscles that didn’t ask for attention… but get it anyway. Widely regarded as suspiciously irresistible. You look once, then immediately look again just to confirm it’s not a trick.

Advanced lore:
Only certain people really get it. If you know, you know. And somehow… there are always watermelons involved in the understanding.

Special ability:
May cause an unusual increase in agreement. Results include spontaneous “yes,” sudden cooperation, and a complete loss of argumentative energy when deployed.
“I was trying to focus, but the deltoids said absolutely not.”

Disclaimer:
Irresistible? Yes.
Appropriate to deploy at all times? No.
Universally understood? Absolutely not.
Still a last-resort move… but dangerously effective.