Leaving your wife and kids and job to go sex up a hot Argentinean lady
Did you hear about Mark Sanford? He was totally hiking the Appalachian trail for 5 days last week!
by blarney230 June 24, 2009
Made famous by South Carolina Governor Mark Sanford, it's a euphemism for when you're doing something nefarious.
Randy: Hey, were you out messin' around with that tranny again?

Daryl: Nah, dude. I was hiking the Appalachian Trail.
by Butler CW June 25, 2009