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(n) Act of masturbation performed covertly while traveling with

(n) The one person within a circle of friends who consistently does everything within their power to ruin a vacation or roadtrip.

"Time for the beach. Has anyone seen Larry?"
"He's up in the guest bedroom with the door locked.
"Hmm...Must be gettin' in a little tripjerk before lunch."

"Did Larry stiff the waitress again?"
"Yup. But don't worry. I overtipped to compensate."
"Goddamn tripjerk! He does this every time."
by Lombster October 14, 2008
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