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

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!

Plaque

Burnt or rotten, unsuitable for society. Originates from tooth plaque.

Bill Cosby is plaque