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1.
Yall are dumb. Poppin Trunk is showcasing Neon Lights in the back of your trunk which opens with hydrolics making it slowly rise while popping open. Usually done while parked or slowly swangin. Its a Texas thang babeh!
Im a be poppin trunk on them boys!
by ya daddy May 14, 2006
312 170
 
2.
The act of flashing your teeth to show off your grillz. A term used by many popular southern rappers, such as Mike Jones, Paul Wall, and Bun B. Often done while ridin in your car.

Paul Wall from "They Don't Know":

"What you know about poppin trunk?"

Bun B from "They Don't Know":

"Pop my trunk and show my fangs"

Paul Wall from "Big Ballin":

"I'm on that 59 South, ridin with my trunk popped"

Mike Jones from "Cuttin'":

"Like Lil Jon I keep it crunk, got beef with me I'ma pop the trunk"
by Hanhzo February 26, 2006
17 125
 
3.
The act of flashing your teeth to show off your grillz. A term used by many popular southern rappers, such as Mike Jones, Paul Wall, and Bun B. Often done while ridin in your car.

Paul Wall from "They Don't Know":

"What you know about poppin trunk?"

Bun B from "They Don't Know":

"Pop my trunk and show my fangs"

Paul Wall from "Big Ballin":

"I'm on that 59 South, ridin with my trunk popped"

Mike Jones from "Cuttin'":

"Like Lil Jon I keep it crunk, got beef with me I'ma pop the trunk"
by Hanhzo April 01, 2006
22 131
 
4.
the process in which two old men have hott anal sex and don't use lube
grandpa joe and his neighbor ben were on the kitchen floor poppin trunk
by white chocolate May 18, 2003
35 150