Drinking comes with the whole backpacking thing. Here are my personal, tried and true Backpacking Hangover Cures. Please be warned, they are not for the faint of heart, they are for the desperate in transit.
Blame it on the foreign accent, the alcohol or the fact that everyone is thousands of miles away from home (and apparently inhibitions) but Hostel Hookups are bound to happen. Time for a little creativity.