Check Six

1. In fighter pilot parlance, to check ones tail for enemy aircraft-the aircrafts 6 'o clock 2. To check ones ass for dingleberries after an especially powerful shit

"Bandits in the area, check six"

by Labordehater February 10, 2003

check six

a pilots term meaning look behind you
can also mean to check the ass on a chick or check out a chick out behind you

check six and check the six on that chick

by check six January 27, 2006

Check your six

A term often used and popularized by the military to check at your 6 o'clock position. Which would be right behind you at any given point.

Sergeant: Private, check your six and tell me if you see any bogeys.

Private: Yes sir!

by CallmeCj December 30, 2012

check your six

An expression used to inform someone that there's a target at their 6 o' clock position.

1: "Check your six."
2: "... Damn."
1: "Told ya."

by n00bert May 03, 2007