screw dat 

basically meaning screw that or forget that- turning down something ridiculous, stupid, or pam.

"Screw dat! I'm going home."

screw dat by RW October 25, 2004

screw the pooch

v.
1. To utterly and completely ruin a work venture, akin to "a royal fuck up".

2. The act of rendering something useless

3. To waste time. Usually connected to people not working to their potential.

"Bob really screwed the pooch on that assignment. Not a single stat was correct"

"Jen loves to screw the pooch. She has a world record high score in tetris on her office computer."

.... You know how (in the California highway construction) one guy actually works, while 3 guys stand around holding shovels watching him? - Those guys went to Screw the Pooch college to learn how to do that.

screw the pooch by Mcnostril January 21, 2006

screw scratch 

AKA: hicky produced by sucking on the neck with the intent of putting him/her in da mood.

When a screw scratch is visible, it leads me to conclude that someone got some!

screw scratch by KMM September 26, 2005

screw puppy 

see fuck buddy

Somewhat less formal than the prior deination, could be useful only if the person has a sense of humor...

Want to be my screw puppy??!!!

screw puppy by Sottises March 18, 2005

Screw yourself 

To go fuck yourself. Insert your penis into your asshole, or your finger into your titty blob.

Go screw yourself, Dave, and get the fuck out of my house!

Screw yourself by AnonymousDefinition January 5, 2015

screw up 

The act of failure in doing a job which wasn't intended or expected by the others.

Jim:What the fuck was that man?
Robert:I know I screw up.
Jim:*angry and disappointed*

screw up by dipshite May 12, 2014

screw it

To Cause error or an error

1) We are so screwed, the MIT found our proxy

2) You screwed it up, moron

screw it by BObo D. HObo July 24, 2004