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imbecilium

Pseudo-drug which is consumed to make a person stupid or which causes a person to do or accomplish stupid things.
That person did such a stupid thing that he must have taken a dose of imbecilium.
imbecilium by Edward Zumstein August 1, 2006
Noun - Pronounced "im-ba-sull-in"

The plural use of "imbecile" if you get confused about how to make words plural. Listeners will typically think you are speaking German, in which you respond with a plethora of non-sense barely relating to German.
Teacher: Brian, Brian... you're an imbecile.
Brian Regan: Imbecilon.
Teacher: What, are you speaking German now Brian?
Brian: German, JERMAINE, Jermaine, JACKSON, Jackson FA-TINO!
Teacher: Brian what the hell're you talking about?
Brian: I don't know, I don't know, really.

Imbecilicus Argumenticus

An absolutely idiotic, half-baked, utterly stupid and often hypocritical argument that makes you look like a meathead.
"I think the death penalty is good, even if it does kill innocent people now and again. I think anyone who kills an innocent person is a murderer and deserves the death penalty."

It doesn't get any more imbecilicus argumenticus than that.

imbeciloltic 

The crossroads where being an imbecil and spastic meet.
He tried to crush the juice box with his face. He's imbeciloltic.
imbeciloltic by 10MGHzs December 26, 2011

imbecilaso

South American Spanish slang.
Superlative form of "Imbecile" in spanish. Used to mock someone for doing something stupid.
A: *does some stupid shit*
B: Que lo que haces imbecilaso (What are you doing Imbecilaso)
imbecilaso by sambaketoman April 24, 2022

imbecillous

adj.

Describes one who is an imbecile
Joe was an imbecillous fuck.
imbecillous by Micky December 25, 2003
More from Urban Dictionary
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
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