dirty catch 

(DIR-tee katch) n. having your pee test at the methadone clinic come back with narcotics in it resulting in a reduction of one's take home doses

Sue: "For fuck sake Maryann. I thought that you gave me a clean catch in that last Elmer's Glue bottle."
Maryann: "Shit Sue! I'm sorry. What happened?"
Sue: "That bitch at the clinic said I had a dirty catch. Now they are gonna cut back on my take home doses."
Maryann: "Well, you are the one who wanted to get high with me, remember?"

dirty catch by Nedd Ludd October 10, 2005

Dirty cache

The act of breaking your bone and useing it as a baseball bat

Hey I’m going to go play baseball I might pull a dirty cache

Dirty cache by Jevfir September 9, 2021

catch that dirt 

To hear juicy gossip.
Alternatively, it could also be said after you say something shady to your friend or after you say something that others might be jealous of.

"Did you hear about Alicia getting caught with milkman?"
"Oh honey, catch that dirt!"

"Some of us aren't satisfied with being just a housewife and feel the need to use our brains. Catch that dirt."

"Marcia, I know you're not wearing last year's scarf while you're hanging out with me. Catch."

catch that dirt by bluneptune July 3, 2014