Having anal sex for the first time. Also could refer to losing/popping the "ass cherry". Normally used by a guy when talking about having sex with an anal virgin

Other versions include:
Popped the trunk, Popping her trunk, Popping his trunk, Popped my trunk
Guy 1-"Hey dude, you gotten your girl to give up her cherry yet?"
Guy 2-"No, but tonight I'm going to be Popping the trunk."
by December_BabyGirl February 19, 2012
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Popping ones trunk refers to opening the trunk of ones car. You don't want to be around when someone pops their trunk, because nothing good can come from it. (i.e. guns, weapons, gats).
If that nigga don't stop talkin' shit I'm bout to have to pop my trunk.
by crazzynigger March 2, 2007
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B: hey, did u have fun on your date yesterday?
J: yeah!, things got a little weird though.
B: did he pop your trunk?
J: yes, my butthole hurts really bad
by Moe the hoe October 8, 2016
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The act of performing anal sex when presented with no other alternatives. First coined by Minnesota Man Band.
I took a fly hunny back to my place yesterday, but I was out of rubbers so I had to pop dat trunk.
by StickyRicky October 26, 2009
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To get fucked in the ass. Anal intercourse.ect...
"Hey Betty what's wrong?"
"Gosh Sue I cant sit down beacuse I let my boyfriend pop my trunk last night, ohhhhh!"
by e vaughn November 26, 2006
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a switch in your car that controls the trunk after it is unlocked and if you move the switch up and down the trunk goes up and down if you move the swithch up and down fast the trunk will do the same thing and in the trunk you can have subwoofers t.v's amps and a custom neon light sign that you can get cutsom made at a neon light place the sign can say anything you want curse words, represent hoodz, clicks or a message or slang
pop trunk on them boyz show them my neon lights
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