Having sex with one's anus to the point where the anus and colon become distended, and protrude out of the body, and then performing oral sex on the length of protruding anus.
Me and Charlize were stone cold trunkin'.

Nathan is a good guy because he knows how to trunk some anus.
by Dr. Turbo April 9, 2005
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A drunk tramp or slut. A female who when intoxicated is loose in morals.
She is such a trunk. Every time she goes out drinking she goes home with a strange man.
by Dano111112222222 January 18, 2013
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To wave your penis up and down in front of a females face in such a manner were it seems like it is an Elephants Trunk.
"I was trunking this girl last night, it was totally awesome!"
by ZuFe December 1, 2011
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When you have been drunk texted, some texts you while they are drunk
I got trunked by my ex last night. She says she still loves me... and that she threw up all over herself.
by Trunk the skunk January 22, 2010
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to consume cocaine by allowing it to permeate through the foreskin of the penis,
"G dub, Buzzsaw, Tha Wind an' me were trunking an eight ball at Vito's last nite."
by Mother Trunker November 14, 2008
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a shenanigan in which a teenage miscreant sneaks up to a stopped car at an intersection and opens the trunk of the car. a sucessful trunk happens only when the door is unlocked and the trunk opens.
Last night we went trunking and opened 4 guys trunks!
by Ninja Guin May 6, 2009
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The stage between Tipsy and Drunk, where you still control most of your body, but you can talk more easily.
person1: Woah man! What happened to you last night?
person2: I was so totally trunk last night!
person1: Ba-oom!
by FullySlick November 22, 2005
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