A drug test doesn’t test one’s knowledge about drugs. A joke is:
 
EMPLOYER: You will have to take a drug test to work here.
EMPLOYEE: Great! I know all about drugs!
   
“I had a job interview and they asked if I could pass a drug test. I said..Hell yeah..I know everything there is to know about drugs” was posted on Twitter on November 20, 2009. “Pass a drug test? Yeah, for sure. I know all about drugs” was posted on Twitter on June 24, 2013. “First day on the new job, Boss says ‘We’re going to give a drug test’ and I said ‘Great, I know all about drugs’” was posted on Reddit—Jokes on January 3, 2018.
   
   
Twitter     
Chris‏
@crdbl
Lmao RT @BKsMainevent: I knew I’d pass that drug test…I know EVERYTHING about drugs
12:07 PM - 23 Sep 2009
     
Twitter
James Harley‏
@UsernameTBD
I had a job interview and they asked if I could pass a drug test. I said..Hell yeah..I know everything there is to know about drugs
10:22 PM - 20 Nov 2009
 
Twitter
Shyla‏
@Shyla_Christina
Guess what? I have a job! Yes, I am once again employed! Going to go take this drug test now. I’m gonna pass. I know everything about drugs!
9:52 AM - 11 Mar 2010
   
Twitter
Gory-AHHHHHH!‏
@qloriaisfake
Taking a drug test. I don’t think I know enough about drugs, I should have studied.
3:59 PM - 6 Jul 2011
 
Twitter
spookyghost‏
@sp00kyjeff
“Passing a drug test is easy, I know all about drugs!”
11:15 AM - 13 Jul 2012
 
Twitter     
Fidelis M katele‏
@kmfidelis
“Q: Can You Take A Drug Test Today? A: Yes, I Know A lot About Drugs……”
1:11 AM - 16 Mar 2013
 
Twitter
B‏
@slowtheroll91
Pass a drug test? Yeah, for sure. I know all about drugs.
11:19 AM - 24 Jun 2013
 
Twitter
Jake El Serpiente‏
@RealFakeJake
The only thing standing between me and getting a job is a drug test which shouldn’t be an issue because I know all about drugs.
10:02 PM - 1 Jul 2013
 
Twitter
Andre‏
@myviewfromabove
Fail a drug test?? Me? Nah homie, I know all about drugs lol
2:15 PM - 21 Oct 2013
     
Twitter
James Breakwell‏
@XplodingUnicorn
Interviewer: Can you pass a drug test?
Me: I know everything about drugs
Him:
Me: I meant, “No I don’t have kilo of cocaine in my car.”
9:31 AM - 24 Feb 2014
 
Twitter
Emzee Maze‏
@so_pure_o
They said I’ll get the job if I can pass the drug test. Lucky for me, I know all about drugs 😎
4:00 PM - 4 Nov 2014
   
Twitter
matthew‏
@SitOnMyChubb
Interviewer: “will you pass this drug test?”
me: “yeah I know all about drugs”
8:26 PM - 10 Mar 2016
     
Twitter
THE HELLBLAZER‏
@FritzSurfShop
Mandatory drug test ? Sure, I know a lot about drugs bring it on.
10:38 AM - 23 Aug 2016
 
Twitter
Thumb $ukka 😿‏
@cheytwat
“Good luck on ur drug test”
“It’s ok dad I know
e v e r y t h i n g about drugs”
10:38 PM - 2 Nov 2017
 
Reddit—Jokes
I had to take a drug test
submitted January 3, 2018 by eddit_ELI28
I failed with flying colors
COMMENTS
gagga_hai
First day on the new job, Boss says “We’re going to give a drug test”
and I said “Great, I know all about drugs.”