Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
Any retarded or sped person under the age of 13.
Person 1: My little brother won the science fair yesterday.

Person 2: You’re lucky, my little bro is a total spedlum.
Spedlum by Spedi December 14, 2020
Related Words
Retarded person under the age of 15
Person 1: my brother did so well on the test today

Person 2: oh my brothers a spedlum he didn’t do well at all
Spedlum by Spedi December 14, 2020

spedbump 

wags aka spedbump means you are a retarded piece of shit and have no brain
smedium whoare; medium smeddum (spirit or energy); + Smedlum and P = Pcells +. Pmedlum were used to calculate the percent degradation; serering magnetic lines of force in smedlum wlth finite electrical conduetirliy
Whoelse but nasa cudav thot up magneto-hydorodynamic ncept like smedlum?
smedlum by Hercolena Oliver July 10, 2010

spellummy 

spullummy is a word used to call someone who's annoying you by correcting your spelling. it's spell and dummy mixed together
Oh be quite spellummy, I typed adn instead of and no big deal.
spellummy by anonymous February 14, 2021

Speblumpkin

Receiving Felatio while taking a poop in a cave
Yo me and Debbie were out cave diving and she gave me a Speblumpkin
Speblumpkin by Dr..nockers March 13, 2026
More from Urban Dictionary

fauxstalgia 

Faux nostalgia. Faking old things in an attempt to recapture the feeling of times gone past, especially of technology that has passed.
Hipstamatic pictures, just like the vinyl-static added to digital recordings, is prime fauxstalgia
fauxstalgia by scotte61 December 16, 2010
Word of the Day on October 15, 2026

pajama casual 

Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.
pajama casual by jrod-knows March 31, 2020
Word of the Day on October 14, 2026

funflation 

The recent boom in consumer spending on entertainment and experiences with a high demand running up the cost of enjoying of those experiences.
I’m trying to go to this Taylor Swift concert but the funflation has made it so impossible for me to afford tickets.
funflation by Dfree523 November 17, 2023
Word of the Day on October 13, 2026
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026
Load more