"All the school children on summer camp were woken by the sweet sounds of some serious flanking in the nearby tent in the woods.
by Snagsalot May 21, 2015

Van Wilder Freshman Year/ Flanking
by Slim Ferno October 8, 2011

by Sweezy 2 that double easy June 27, 2003

by D~RO October 9, 2008

A person who helps another in super mario wii. If one person makes a risky move the other is the "flank" flanks are not supposed to bubble unless in extreme circumstances.
Mario: Ill go across the lava pit, you stay back and be my flank.
Luigi: Alright (luigi accidentally bubbles and mario dies)
Mario: WHY DID YOU BUBBLE?!?! YOU WERE SUPPOSED TO BE MY FLANK!!!!
Luigi: Alright (luigi accidentally bubbles and mario dies)
Mario: WHY DID YOU BUBBLE?!?! YOU WERE SUPPOSED TO BE MY FLANK!!!!
by gweeeeeeeeeeeeeeeeeeeeeeeee March 12, 2010

To flank someone (generally in war games) to get behind them, kill them, then proceed to rape them. Usually in some sort of "crouch-stand" maneuver. (Tea bagging)
Soldier 1: Dude, we got to anal flank these guys, we're getting owned!
Soldier 2: Alright, I'll distract them, you do it.
Soldier 2: Alright, I'll distract them, you do it.
by Hiru March 15, 2008
