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The face you make right before you laugh very hard. Your eyebrows will rise and your mouth will drop down.
RoLliE BoY: Dude, build up man
YuNg$HaRkCitY$aVAge: Proceds to build up
Build Up by CY ROLLIE June 9, 2018
When you tell someone nice words that will build them up and make them feel good about themselves
She needed a build up from him but he let her down.
Build up by Bettybad April 6, 2023

Build Up Buster

(noun) The feeling of the build up to a nut being better than the nut itself, due to excessive amounts of masturbation.
“I beat my meat so much yesterday, and I even got myself a build up buster the last time I nutted.”

waxy marital build-up 

Jane's marriage failed due to "waxy marital build-up".
waxy marital build-up by C Angle February 25, 2008

Boulder Build-Up 

Boulder Build-Up is when someone (usually over weight men and women) have dirt and sweat build up under or between cracks in there body from limited exersise and movement. Normally occurs under your arms, between your legs, under your flab (fat) or in more sever cases just in open areas. This dirt build up sometimes falls out in large chunks often named Boulder Build-Up.
Bob: "Oh gee i really need to go to the toilet"
Bob: (mind) ill just lif up my fat and do my buisness.
Bob: "OMG, what is that stuff"
Bob: "I think i have Boulder Build-Up!!!"

sushi build up 

feelin sick due to various takeout containers & uneaten food
Hakeem: feelin sick after gamin all day

Annah: sushi build up?
Hakeem: sushi build up
More from Urban Dictionary

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

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
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