Top Definition
telling someone to fight you. in other words, DO SUMTHIN
Bob: Shut up before i punch you in your face
You: What?! U so hard then pop off!
by Ekho May 31, 2005

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(v.) To lose one's cool; become really pissed off. The idiom is in reference to a pressure cap popping off, usually resulting in a nasty burn or imminent explosion. Thus, the person who caused the pop off is about to get told or be destroyed, depending on the nature and severity of the inflammatory incident.
James: Vernie, your little wigga child is uuuuugly.
Vernie: No you di'int, heeeyll no, heyell no, heyell nah, heyell no, you said what, naaah, heyell no, heyell no, heeeyeeeell, no, etc.
{Vernie has popped off at James' comment}
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Boss: Dave, I know you're a family man, but I need you to come in Saturday... aaaaand Sunday, and stay late every night this week.

Dave: That's cool boss, I'm just gonna need your head in a fucking drill press while I go to work on your nuts with some bolt cutters and run an arc torch down your spine after I've nailed your feet to the floor with a remington power driver.

Boss: Okay Dave, no need to pop off now, I'll get Clarence to do it.
by testicles...that is all July 31, 2008

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Verb or noun The starting point of an event; ie a fight or a party.

Also, the action of shooting a gun




"In the club all the time nigga, its about to pop off nigga "
Fifty-Cent
by Godivabap October 13, 2003

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To recklessly interject your opinion into a situation you have no experience with. To offer unqualified opinions. Reckless action.
Folks want to pop-off and have opinions about what they think they would do. Johnny tried to pop-off medical advice to a real doctor.
by Dalkore January 22, 2016

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A girlfriend/ho who isnt actually your girlfriend but someone is used to handle your sexual needs
Kim Kardashian is just Reggie Bush's popoff
by Spanish Jose April 06, 2008

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A fart or the act of flatulence. Breaking wind.
I just did a pop off.
by Alex5268 May 07, 2007

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large douche bag, might bite, and will always be an asshole, originates in the public bathrooms of macedonia and some place in detroit.
Dude...stop being a popoff you dickfore.....
by Sarah and Brianna November 29, 2005

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