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A dumbass is a person who always mooches off others. Typically of the hemp persuasion. Signs: Quite possibly into the Grateful Dead / likes to talk about conspiracy theories.
Person 1: Hey man, did you know if you light your cigarette backwards its 7 years bad mental health? Tobacco industries planned that filter to be hazardous to your mental health. Can I bum a smoke?

Person 2: WTF are you talking about? And no, you can't have any of my cigarettes, you bumbass.

Person 1: Oh dude, harsh. Chomsky was fucking right!
bumbass by Exploding Faces July 15, 2010
1: HAHA Look at the bumbass
2: WTF is a bumbass
1: Go to urbandictionary.com and go look it up
2: No tell me!
1: Stupid bumbass.
bumbass by Narhem May 6, 2010

bumbass theorem

When you make something that don't make sense.
4+3=8 bc if you break them apart then multiply them together you get 8 this is the bc the bumbass theorem makes you look smar
bumbass theorem by DrizzledSyrup March 20, 2023

Bombassery 

adverb:is a mix of bombast, ass and then the added pop culture "sery" e.g. "Smartassery"
You could have made a valid point, instead you engaged in your usual bombassery.
Bombassery by Kerri Peek October 2, 2008

bumbastain 

A jamican insult, often used jokingly but can also be quite offensive
wa gwann bruv - Rasta 1
Rasclat bumbastain, aye - Rasta 2
bumbastain by DMCliff August 8, 2007
It's a term you use if somebody is being mad annoying and/or talking shit.
Jordan: look at u with ur uglay ass
Me: stfu bumass nigga

Jordan: She just called me a bumass
Bumass by eminemloverr15 March 20, 2014
More from Urban Dictionary

Plate of Brown 

A plate of brown consists of foods that have little to no nutritional value, and are typically deep fried. A true plate of brown will also be accompanied by a dark soda.
Wanna go to meal hall & grab a plate of brown?
Plate of Brown by Cheddar Craigson September 18, 2020
Word of the Day on October 22, 2026

Larpenomics

When finance content creators rent out fancy cars and flex cash to seem richer than they really are in order to promote and sell their “get rich quick” courses.
Andrew Tate has mastered the field of larpenomics
Larpenomics by Rbois09 October 21, 2026
Word of the Day on October 21, 2026

Palmela Handerson 

Your hand that you masturbate with.
Girlfriend: What are you going to do for the next week while I'm on holiday?

Boyfriend: Have a visit from Palmela Handerson of course!
Word of the Day on October 20, 2026
x:"Girl your fit chewed today!"
Chewed by iod1o March 30, 2022
Word of the Day on October 19, 2026
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