dimmy 

An accurate term used to describe Democrats as being Dim.

Forced busing was the brainfart of a dimmy.

dimmy by mama sez January 5, 2009

Dimmy 

n. A serious insult; a fool; a dummy

Origin: a cross between the words dummy and Timmy

I can't believe you fell down in front of everyone. You dimmy!

Dimmy by hdimmy December 26, 2016

Dimmy 

To remove the contents of a pencil case, turn the pencil case inside-out, and then replace the writing utensils back into the inside-out case. A great, easy-to-do practical joke to play during the grind of class.

"Before Mark comes back from the toilet, let's dimmy his pencil case!"

"Haha yea it will be funny!"

Dimmy by reggyray March 26, 2009

dimmy 

A dimebag; $10 worth of marijuana

Yo, let's go grab a dimmy from that dude down the street.

dimmy by Adrock June 29, 2004

dimmy 

a dim guy

dimmy is so dim

dimmy by bubbadeeznuts November 6, 2018

dimmy 

When someone is very dim. The opposite of litty. This term originated in New Orleans and was popularized by the hip hop artist Johnny Sam.

Mans #1: Yoooo rocko said he want ALL the smoke
Mans #2: Hell nah them boys dimmy af

Johnny Sam: we gettin money we shinin / you dimmy dummy stop lyin

dimmy by Dre K September 27, 2018

Dimmy 

The state of the mind when you have smoked entirely too much weed.

"seriously though, i wanna smoke a pancake!"
"dude, your totally dimmy"

Dimmy by mstunaa September 24, 2009