1. A statement of positive encouragement, such as good luck, rock it or you can do it. Originated from the use of elephants with vertical trunks as good luck symbols.
2. Often altered to include "up" or "out", as in "trunk it out!" or "trunk up!".
You:I'm going to see my girl tonight to try for some booty.
Me: Trunk it out!
by Stephanie Acker August 25, 2008
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the act of anal sex.

see wordtrunk/word
George was well known among the ladies for his ability to deliver a good trunking.
by Wolfman August 9, 2003
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To be both tired and drunk at the same time.
Man, I stayed up for 36 hours straight then got drunk. By the end, we were all getting trunk.
by King of Trunk April 4, 2006
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Shit! I shouldn't have been Trunking last night. That girl's going to think I wanna rape her.

Can you read this? (iii wannfjha guckch youtj) I think he's Trunking me.
by JOndNP June 7, 2009
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A new form of dog fighting where two dogs are stuffed into the trunk of a car and they fight to the death while the car is driven around.
Lets get those dogs trunking!
by noodleincident9 August 26, 2008
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noun. When your dick and balls are hanging over either your underwear or pants while being put on forming the shape of an elephant. The penis being the trunk.
*In the locker room*
Guy: "Hey dude pull your pants up you have a trunk,"
by daaawwwmm May 29, 2012
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when one has consumed too much tea, basically the caffeine high is labeled with the word "trunk"
man i've had like 7 cups of tea and i'm soooo trunk
by tea-a-holic June 22, 2006
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