Back slide 

To continously return to a prior state. Can be used to define a addiction or a relationship

I thought she was happy with a her new man, how she back slide to her no good babydaddy.Well at least she didn't start smokin weed again.

Back slide by Lehcara June 19, 2008

hoodie back slide against stage race

Putting a hoodie on and sliding on your back using your feet to propel you accross a stage. Race to see who can slide across the fastest!

Hillary: I'm bored.
Kymmie: Well, Let's have a hoodie back slide against stage race!

hoodie back slide against stage race by Kymmie November 6, 2007

slide back 

banging someone you haven't hit in a while;
hookin up w/ the X;

A: I saw my x-girlfriend Jenine at the bar last night.
B: You do the slide back???
A: Slllllllllide back!

slide back by Slide back king January 14, 2008

Slide it on ya back 

Act of a male taking his genitals and repetitively moving back and fourth on the female ass crack while moving up to the shoulders, making the female partner aroused.

Tonedingo: Can i Slide it on ya back?
Tammy: Of course ill let you slide it on my back!

Slide it on ya back by Tonedingo March 19, 2009

back side bonus 

The frosting that sticks on the bottom side of your donut from the donut below.

Melanie picked out a donut out of the box and received one with a little Back Side Bonus.

back side bonus by Quincerr September 30, 2012

back-side attack 

Term used for the attachment of the nucleophile in an SN2 reaction to kick off the leaving group. In slang, it means to fail a test or have a lot of difficulty on a test, especially an organic chemistry test.

That orgo test just back-side attacked me, SN2 style.

back-side attack by synchrohobbit November 20, 2006

Back side 

Hit it doggy Style

Back side by Quazimoto June 5, 2003