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2.
badly behaving / whining backpacker
Dear twatpackers, here's the deal - if you refuse to pay more than $10 for a room don't complain when it's not very nice.
by U8IK December 20, 2009
 
1.
An sexually-active heterosexual male. Contrast with fudgepacker.
Shane got off with another bloke? Weird. I'd always had him down as a through-and-through twatpacker.
by The Definitive Definer January 03, 2010