A person that is seemingly nice in the beginning of a relationship but ends up cheating, abusing (both physically and verbally), and showing complete degradation of one's significant other. Usually has intellectual capacity and most likely works a simple job requiring little responsibility possibly in the military. Someon who purposefully breaks multiple laws and expects to get away with them only to act shocked when caught. Shows great laziness in most cases and little drive to do better in life.
Hey that fire fighter is a shit-bag he gets off every other day but refuses to use that free time to better himself or work a second job.
by Iyadsyas August 20, 2015
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People who lack an all around general work ethic. Usually guys named Kevin.
There he is, the shit bag.”

“Oh, you mean Kevin? Yeah. He’s a shit bag.”
by Microkitten November 4, 2023
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Shit Bag: Slang, Military Term: A person who is unmotivated and utterly worthless. Constantly finding different ways to get out of working, doing what they are supposed to, or being asked to do something and making up a dumbass excuse to get out of doing it...
You: Hey Fred, quit the shit baggery and come help me unload this truck!

Fred: I can't, I got to wasted last night, and I don't feel good.

You: Dude, you're a shit bag.
by UW|Zerokool-X November 21, 2020
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The handle in a car in witch you hang onto when someone is going extremely fast or doing something dangerous

Ex: He was speeding and Jane could do nothing but hang on to the Oh Shit strap.
Ex: He was speeding and Jane could do nothing but hang on to the Oh Shit strap.
by mie July 27, 2014
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a combination of holy shit and mother fucker: an exclamation of excitement and/or approval
Shit Mother! The Steelers kicked some ass yesterday! You know it.
by Nacho Grande October 31, 2007
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When one expels enough shit into the porcelain throne that the toilet overflows and can not be fixed until worked on by a plumber.
"We need to call that plumber, I think someone flooded your bathroom with a plumber's shit."
by Fry January 23, 2017
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When a man is jacking off and does a flip and spunk’s mid flip
Wow he really managed to do a “bird shit
by Evan1510 July 30, 2019
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