-Sarge-"Airforce Amy got flown of the TIF this morning."
-LCpl-"what did she do this time?"
-LCpl-"oh shit! was it Jackson or Pruitt?"
-Sarge-"nope, Mustafah...evidentally she was giving up the waffle butt while she was on shift!"
This definition is based on the impression left on the gabardine pants worn by motorcyle cops from the criss-cross pattern on their bike saddles, and implies laziness based on the duration required to impress the pattern on their butts.
This definition prevailed in the '70s and before.