To cum in a girl's ass. Originally a meteorological term, meaning in a supercell thunderstorm, an area of dry air that wraps around the back end of a mesocyclone.
Guy 1: Boy, I sure like that girl Brandi! I'd like to give her a rear flank downdraft.
Guy 2: Ya me too man.
Guy 2: Ya me too man.
by 212crank530 January 1, 2011

Having Sexaul intercorse on a roof
by AndrewSharp January 21, 2019

must be exclaimed prior to proceeding in a three-point shot from the left corner of the basketball court.
Left flank refers to the position of the shot taken
Lamb shank refers to the food that is redeemable after the left flank is taken
Left flank refers to the position of the shot taken
Lamb shank refers to the food that is redeemable after the left flank is taken
by rosspapadakis June 19, 2019

by pcb006 January 25, 2017

"How did it go with Kim last night?" Yeah, I flanked her away."
to flank
to be flanked
to be flanking (eg at the moment)
to have flanked
to flank
to be flanked
to be flanking (eg at the moment)
to have flanked
by BlaloMeid February 17, 2018

to eat the outside of a delicious corn dog, whilst keeping the weenie to slap your boyfriend's left asscheek
by ez11 May 13, 2016
