A euphemism for a long-distance bootycall to Argentina.

Additional points if you 1. are a politician 2. lie to an entire state/nation 3. Hail from South Carolina 4. Utter the words "I have just spent the last five days of my life crying in Argentina".
"I went hiking on the Appalachian Trail aka got me some Argentinian tail"
by hailsfromSC June 24, 2009
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Where one says one is going when one is going to cheat on one's spouse.
Where's Mark going this weekend?

Appalachian Trail. At least that's what he told his wife.
by BeeDee04 June 30, 2009
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The shit marks you leave on your cousin's chest when you tit-fuckher.
"Man, after I got through tit-fucking my cousin, her chest looked like a map of the Appalachian Trail!"
by Chefguy February 29, 2012
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1. The place where cheaters go to escape the pressures of their estranged spouses and children to unwind and get their thoughts in order.

2. The place men go after their wives have kicked them out of the house.
Jenny's husband, Mark, tapped some sweet Argentinian ass while he was out on the Appalachian Trial.

After Margaret caught her husband in bed with another woman, she kicked his ass out onto the Appalachian trail.
by cilerder86 June 24, 2009
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Sneak away to meet your mistress. ("Hiking the Appalachian Trail" is the first explanation of where South Carolina Gov. Mark Sanford was when he disappeared.)
"Has anyone seen Jawann? I've been calling and texting him for three days and he's not answering."

"Uh, he's hiking the Appalachian Trail."

"Oh. Got it."
by Frankie Fiveangels June 26, 2009
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Euphemism for preforming oral sex on a woman.

Specifically to lick from the bottom of a woman's labia upwards towards her clitoris.
Mark went 'Hiking the Appalachian Trail' much to the delight of his mistress.
by Sanford and Sin June 25, 2009
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To be unfaithful to one's partner e.g. in an extramarital affair. Named after South Carolina Governor Mark Sanford, who was said to be hiking the Appalachian Trail, when actually he was visiting his mistress in Argentina.
"My husband has a lot of "meetings" and "conferences" to attend to lately. I think he might be hiking the Appalachian trail."
by wordanista July 04, 2009
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