Sweet Wednesdays is the obvious initial suggestion. A couple of Wednesdays a month near Kings Cross. That represents a pretty invigorating introduction. But you also have Legs and Teds in and around London. That should be a reasonable starter for 10 for you.
Check out the Frisky Friday Bi-Night at The Vanilla Alternative on 8th January. It's organised by Spicyminx and details can be found on other threads here.
