When one's ass is either wider than they are tall, or when each individual cheek is mistaken for car bumpers; also, an old woman with a diaper.
I saw this really hot girl, but when she turned around, it was an old lady with her junk in the trunk. She was still hot though.
by Paccali November 15, 2002
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1. To carry emotional baggage or to have emotional set backs due to past events.

2. To carry weight in the "rear"
1. "Living in todays world, everyone has a little junk in the trunk"

2."Look at her butt! Talk about some junk in the trunk!"
by Shadedangel October 8, 2005
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carrying alot of baggage from the past.
I like that new guy Nicole's going out with, but I don't know if it's the right timing. She's still got alotta junk in the trunk.
by shuttlebunny June 29, 2005
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When a guy stuffs as many small inanimate objects up a girls vagina.
Tom was harsh - even though Sally was screaming and crying for him to stop, he was able to continue to shove small objects up Sally. She had a large Junk in the Trunk.
by bibbledeeboo December 5, 2010
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A female who has a nice or unusually large ass.
Damn son yo shawty over dere got sum junk in da trunk!
by Big Willie November 28, 2003
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when a female has a nice ass shes got lots of junk in her trunk
damn that bitch got junk in her trunk!
by ashlee June 16, 2004
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to put ones junk (penis) into another persons trunk (ass)
Male 1: Dude, i totally wanted to do her in the ass, but she said she didnt want my junk in her trunk.

Male 2: That sucks man.
by Cathouse3 October 27, 2009
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