To have a sexual encounter or affair, named after the infamous disappearance of South Carolina Governor Sanford, originally thought to be hiking the Appalachian Trail, but was having an extra marital affair in Argentina.
I wanted to Hike the Appalachian Trail in the back seat of my dad's Lincon after prom, but my date wasn't drunk enough.
by scexpat June 24, 2009
Get the Hike the Appalachian Trail mug.I was out "Hiking the appalachian trail"
by Spartan1986 July 5, 2009
Get the Hiking the appalachian trail mug.v. To carry on an extramarital affair.
by SkidMarkyMark June 25, 2009
Get the hiking the Appalachian Trail mug.Refers to someone's infidelity
by dcwedge June 26, 2009
Get the hiking the appalachian trail mug.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.
Daryl: Nah, dude. I was hiking the Appalachian Trail.
by Butler CW June 24, 2009
Get the I was hiking the Appalachian Trail. mug.by radgtr June 25, 2009
Get the Hiking the Appalachian Trail mug.You: Hey did you hear about that governor from South Carolina?
Friend: No, what happened?
You: He got caught "walking the appalachian trail" with a chick from Argentina.
Friend: Oh snap.
Friend: No, what happened?
You: He got caught "walking the appalachian trail" with a chick from Argentina.
Friend: Oh snap.
by campbelluniversity June 24, 2009
Get the walking the appalachian trail mug.