Keyboard plaque

The dead skin and other gunk that builds up on a computer keyboards over time.

Euuuk! shake off that keyboard plaque someware else.

by Blue Cawdrey November 18, 2004

flake plaque

The widespread tendency of people to cancel or not show up to dates, activities, or events with friends, colleagues, or romantic partners, despite having indicated that they would come.

Plaque reflects the idea that it spreads because flaking establishes the social norm that it is permissible to cancel last-minute.

Person A: Where are all your friends who wanted to come? Person B: You know it, flake plaque…

by snapebysnape March 7, 2025

Urban Plaque Psoriasis Ads

The ads on this site that will make you never wanna look here again.

Yo, all you hip kids, have you seen the urban plaque psoriasis ads on urban dictionary?

Word. I totally have. F$ck that gross s#it. I’m never going to that site again.

by Triscuits March 11, 2024

red plaque

When going down on a girl who is on her period, and your teeth get stains from the blood clots

Josh, what happened to your teeth? "Well I was going down on Janey and she was on her period, and a blood clot popped in my mouth. I got the red plaque"
Shit , I look like a werewolf who caught its prey!

by Rhoward December 13, 2017

popcorn plaque

The shiny shell from the popped popcorn that gets stuck between your teeth and gum.

Yo man this popcorn plaque is drivin me crazy! i gotta go floss!

by rdgc5 November 16, 2010

plaque psoriasis

that one ad you keep getting on urban dictionary for some reason

person 1: why do i keep getting ads for "plaque psoriasis"??
person 2: what the hell is "plaque psoriasis"
person 1: good point

by cantheyes March 4, 2024

Dick Plaque

A copious amount of dick cheese which sets and builds up to a plaque like substance over time. Often associated with a man who's member hasn't seen any action for a long time and has fallen into a state of disregard. Especially prominent with those possessing excessive foreskin.

Example 1. "Man, it's been so long my nob cheese has turned to dick plaque, I need to get my ultrasonic plaque remover onto this"

Example 2. "I ain't had no sex for 13 months, I've had no reason to clean my meat. It's been that long that I've got dick plaque."

by Sigmagneto February 4, 2025