Double-back 

Working closing shift, say 4PM to Midnight, only to have to be back early in the AM. Common among convenience stores, and police departments.

Man, I'm wiped. Worked Swing shift last night, had to double-back to the Physical Fitness test this morning. NOTHING beats a timed run on 4 hours' sleep...

Double-back by Dances_With_Beer May 17, 2011

double-back 

A technically advanced manouver involving swinging your nuts and nob back and forth and when they are on the way back you (gently) close your legs leaving a fruit salad at the back and a mangina at the front... ("look m'a no hands!")

Refer one of Jackass volumes (dont remember which one)

double-back by Midget October 11, 2004

double back 

to return to the place where you started from, usually faster then getting to where you are now.

"We had to double back to the car when Jimmy realized he left his keys in it."

double back by westman November 11, 2003

Double Back 

to return to a previous activity regardless of your past experience.

I lost 4 bands in the casino, but i’m ‘bout to double back and win it all back.

Double Back by kai23jordan December 19, 2019

Double back 

A term used to describe a girl who has no breasts at all. None what so ever.

Katie Tyler

Double back by T-Bizzle March 8, 2004

double back 

when you stand there moving back and forth making your dick go back and forth try to catch it with your legs behind your ass and turn around and show everyone

drew was doing a double back to show he was big.

double back by michael brawner April 11, 2004

double back 

when a male bends over a moves rapidly back and forth and positions his cock between his legs, looking similar to a dogs nut sac.

double back by unknown June 11, 2006