Don't quit your day job 

An insult; meant to inform someone that they are horrible at what ever they are trying to do, and should not make a career out of it.

Chick 1: My heart will go oooon and oooon!
Chick 2: Don't quit your day job.

Don't quit your day job by Isultinator November 20, 2003

don't eat the big white mint 

A phrase used to ridicule someone's stupidity, "big white mint" refers to a urinal cake. Thus "don't eat the big white mint" implies that someone is stupid enough to mistake the urinal cake for a mint and eat it.

I was on a date with this really dumbass guy, and he said he had to go to the bathroom. I said, OK, don't eat the big white mint.

don't eat the big white mint by purplefeltangel July 4, 2006

Don't get mad, get even. 

This is term most commonly used as a statement urging someone to get revenge. It is often used when one is feeling especially vengeful for this certain wrong.

Gandalf: Gimli just broke into my house and ate all of my cupcakes, you know, the ones with the little hearts.

Bilbo: Oh?

Gandalf: And he shaved my beard, i'm really mad.

Bilbo: Don't get mad, get even.

Don't get mad, get even. by SpandexMaster January 10, 2014

Don't Panic 

The single most logical phrase in the entire galaxy. Coined by Douglas Adams it is found in large friendly letters on the front of The Hitchhikers Guide to the Galaxy.

My house as been struck by lightning WITH ME FIXING THE ARIEL for the THIRD time in a row, and my boss has just fired me from my job with brilliant prospects because I had to come in wearing bandages and with crazy sticking-up hair, and your telling me NOT TO PANIC?

Don't Panic by regs_ October 28, 2004

don't tase me, bro

1. An utterance emitted by University of Florida student Andrew Meyer on the evening of September 17, 2007 in efforts to ward off the vicious bite of a police taser after he was detained for getting uppity at a forum with U.S. Senator John Kerry.

2. A phrase used (with ironic reference to the above incident) to express feigned dissatisfaction with another's recent or impending actions or speech.

"The Meyer incident is in no way an issue of freedom of expression."
"Are you kidding? Don't tase me, bro!"

don't tase me, bro by Jesse Arost January 3, 2009

Don't let the door hit you on the ass 

This means the same thing as, "Beat it," or, "Get the hell outta here," or, "Yeah, the door is this way, pal."

When Wayne's job interview was going poorly and he had a fight with the interviewer, the interviewer kindly asked him to leave by saying, "Yeah, Don't let the door hit you on the ass, buddy."

Don't let the door hit you on the ass by Billthrill1 April 21, 2007

Don't mess with texas 

The true meaning of this phrase: It's an ANTI-LITTERING ADVERTISING CAMPAIGN started by the Texas Department of Transportation! See www (dot) dontmesswithtexas (dot) org.

It's an anti-littering campaign that has helped remove trash from Texas roadways by reminding people to clean up after themselves, so don't mess with Texas or you'll get a huge fine!

Don't mess with texas by Txgirl January 11, 2008