A test in which one's urine is analyzed for the presence of illicit drugs. The company makes everyone take a piss quiz at the end of the week. You're going to have to pass these piss quizzes if you want to stay out of prison on parole.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a urine test for drugs. (Usually objectionable.) They told me I had to take a piss quiz to work there.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.