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 February 17, 2011
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Self explanatory.
If you don't like rap music, then get the fuck off my definition and get your bitch-ass to suburbandictionary.com
It is a song that you should know.
by Diego November 21, 2003
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Similar in nature to Rock out with your cock out, but in a more relaxed manner.

See also Rock back with your cock back.
by Pessetti June 1, 2009
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back to school is the sad part, BUT BACK TO SCHOOL SHOPPING? HELLLOOOOO SSOSOSOSOSOOSSOO FUN.
mom: you ready to go back to school?
me: no.
mom: ohhh i meant back to school shopping
me: YESSSSSAAAYAYAYAYAYA\
mom: but you know you have to go back to school & back to school shopping because you have oreintation,
by ihearttaylorr August 3, 2023
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When two straight males stand back to back and reach around to jerk each other off, it’s not gay if you can’t see who is jerking you off
I’m not gay so I can’t do a double Dutch rudder, so we went with back to back hand to hand combat
by Stupid fucking roofer November 23, 2021
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The best song in Sonic Rush.

Also the best song in Sonic Generations 3DS.

Also the best song in Sonic Hysteria.
Spinnin' on the Turntables Back 2 Back!
by FBI_WeegeeBoy1243 November 28, 2021
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When in a game of phone tag and you don’t get a call back after returning your call from the game of phone tag
I didn’t get a call back to the back what happened?”
by Nene & Neya October 4, 2022
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