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.
A femboy who's obsessed with science. May have a pompous or STEMlord-like attitude towards others, but generally just nerdy.
1: My favorite character is Venti, and I can name every component of a particle accelerator!
2: What are you, a STEMboy?
STEMboy by docbasil April 29, 2025
A really big nerd who also just happens to be attractive and radiates big himbo energy. Is a combination of STEM ( science, technology, engineering, math) and himbo
Man I met a stembo in the library and I think I'll regret not asking for his number but I'm too smooth brain to talk about nerd shit
Stembo by itztcptb January 22, 2021
A stepboy is a male individual who cries that they cheated on their partner whilst sitting on Guildhall steps.
- "I feel so bad about kissing that random girl last night in Astoria"
- "Shut up bro, stop being such a stepboy"
Stepboy by JustPortsmouthThings January 23, 2016

Steamboy 

A 14-30 year old male (Usually 14 years of age) Who considers themselves severely educated in meme culture, only plays on steam, and dabbles in hacking, using it as their first line of defence.
Josh: I met this guy on steam, he's such a steamboy.

Alex: True, he did threaten to hack me the other day.
Steamboy by Spicysalt September 9, 2018
A guy who takes a chick to the next level. A guy who does not waste his time or hesitates to get the girl. A guy who gets a lot of girls.
Jerry is a stepboy! Do you see how he is putting the moves on Pam? I wonder which girl is next.
stepboy by Rocky Pacman Johnson March 1, 2011
A really big nerd who plays fortnite and thinks he's an intellect.
AH I just died to someone in Fortnite! It must be Stembo
Stembo by noah9019 November 25, 2019
More from Urban Dictionary

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

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
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

verb. To waste time doing nothing.
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
Load more