A fork of Rural Dictionary
A drill and ceremony position executed from the position of attention. It has nothing to do with attractive women and doesn't remotely refer to standing at attention. It is also used when speaking to a non-commissioned officer who is ranked higher than you.
Solider: Hey 1st Sergeant, what time is final formation? NCO: Soldier, you better stand at fucking parade rest when you address the 1st Sergeant. You know what, get the fuck down and push! Soldier: Goddamnit.