back-to-back jacks

1. In baseball, when two consecutive batters each hit a home run.
2. The act is sitting back-to-back with someone, while giving each other reach-around manual stimulation.

1. "Dude, I went to the Orioles game last night and Roberts and Markakis hit back-to-back jacks!"
"What was the final score?"
"They lost 10-2."

2. Tom and Kevin had some drunken back-to-back jacks last night, claiming it's not gay if they can't see what they're doing

by Castrati July 25, 2011

back-to-back

The baddest music diss ever published in our generation.

That nigga Meek Mill, went to sleep after he listened to that song back-to-back.
fire diss

by IamblacksoIknow October 10, 2015

back

an invitation to go to someones house for 'coffee'

'ere luv d'ya want back. awe go'on. i bought ya a smirnie ice

by deathbygirth July 16, 2004

Back

the musical accompaniment given a jazzman doing a solo.

_ Yo Yo, ah need some back when ah do da solo what 'chew thinkin' man?

- otay, let's try ag'in !!! what 'chew trippin foo'

by William Warney April 23, 2011

the back

1. used 2 describe how somone looks

ex: yo ur girlfriend looks like the back!

by Slippery nut February 29, 2008

BACK

BACK is an acrnoym for the phrase, "Bad-ass Cool Kid".

Dude, do you see that guy smoking?
Yeah man, he's a BACK.

by DA BRICK 4 December 26, 2009

Sack to Back or Sac to Back

Sack to back is the term used when two males ride a motorcycle or scooter together.
Also referred to as "Butts to Nuts"

Those guys are riding "Sack to Back or Sac to Back"

by Indetrucks March 4, 2011