This is a short form of 'Yes ma'am'. When used to a guy, it is a slight and unnoticed insult. Very good for an annoying boss.
Your mother: "Get your ass working now!"
You: "Yes'm."
Your boss: "Get your ass working now!"
You: ( snickering ) "Yes'm."
You: "Yes'm."
Your boss: "Get your ass working now!"
You: ( snickering ) "Yes'm."
by Mikhail Bodeau June 29, 2004
Get the Yes'm mug.A shortened version of yes ma'am, much like yessum, though it's even shorter than that. Used by them lazy folk who dang can nay type no good.
<person 1> I want you to fry the vegetables, clean the pantry, and shave your god damn balls.
<person 2> Yes'm.
<person 2> Yes'm.
by Alanax0rz May 23, 2004
Get the yes'm mug.