deltoid 

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.

my deltoids are really strong.

deltoid by aaron hung March 4, 2008

deltoid 

Delta staff member

These Giorgian deltoids are really great

deltoid by pdb October 23, 2003

deltoid 

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

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

delroid 

a young black individual that constantly talks about pointless things such as the Irish mafia

that nibba delroid won't stop talking about white power

delroid by delroid February 1, 2018

Delboid 

–noun Slang.
1. An insufferable prick of sub-normal intelligence.

2. The lower half of the scrotum, where the two testicles meet and form a slight W shape.

Origin:
2010; Having to put up with Delboids all day.

My Delboid is inflamed

Delboid by Captain SquirellButt November 9, 2010

diltoid 

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