pop off

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!
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 n-gg-, its about to pop off n-gg- ”
fifty-cent
(v.) to lose one’s cool; become really p-ssed 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 sat-rday… aaaaand sunday, and stay late every night this week.

dave: that’s cool boss, i’m just gonna need your head in a f-cking 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.
a fallacious woman; sl-t; wh-r-; hoe
“yo i swear that gurl is a popoff”
“h-ll yea, she’s prolly done half the guys in the school”
this term means essentially, get the h-ll out of my face.
yo, why is you messin’ wit me, pop off n-gg-h.
a girlfriend/ho who isnt actually your girlfriend but someone is used to handle your s-xual needs
kim kardashian is just reggie bush’s popoff
a girl that flirts or that has s-xual contact with more boys than usual. dem chics that u just have in your phone for a quick nut.
popoff can also be shortened to pop
jennifer a popoff because she had s-x with chris at robs party last friday an yesterday she went into the bas-m-nt with my brother.