When your hand job abilities are not limited to your dominant hand
“which hand did she use”
“both, she’s ambi-dick-trous”
A term coined at the West Point Military Academy that describes cardio equipment, usually an elliptical machine, used by an over-weight or chunky female cadet called a trou or trouser.
Hey, check out Betty. She's getting her daily workout in on the Trou Chariot.