Travel Wanker (Noun): One who travels in Asia or South America in hopes of "finding themselves". Wears genie pants, neglects basic hygiene, doesn't wear shoes and constantly tells you about how relinquishing their material possessions pushed them to a higher spiritual plain.
"Look at the top-knot on that travel wanker."
"What was the hostel like? Couldn't handle it, full of travel wankers."