http://www.webtender.com/ Hit the random drinks and surf till something sounds cool
Mmmm Long Island...
You gotta beware with those though, a bad bartender can mix it and it tastes like gasoline
A good mix... Ohhhhhh lookout!
But as noted above, they'll knock her on her a.... errr gluteus minimus
Sex on the beach is a good suggestion (not THAT suggestion!) as its really fruity, and women tend to like those.
Sometimes (like TGI Fridays) if you get a Mudslide, its actually made from ice cream and they're really good

Mmmmm love TGI's Ultimate Mudslides! HUGE
My g/f was introduced to a Amaretto sour last christmas and she loves 'em