Orlando Improv:
http://www.orlandoimprov.com/
CityWalk for the Bars/Clubs - Always chicks around:
http://www.universalorlando.com/cw_index.html
They also have a NBA Restaurant there...Hard Rock Cafe....etc....
Downtown Orlando....It's called ORANGE AVE....Pretty lively on Thurs-Saturday.....They have some clubs, and they have some bars...you can take your pick...Lots of babes...especially in summer
You have to do an airboat ride as mentioned....Lake Jesup is the most heavily populated for gators....The Orlando Swat team uses the lake for sniping practice when it is gator hunting season (this is true)
If you go down to International Drive...there are A MILLION AND ONE tourist things to do.....You just have to drive down that road, and you'll see 50000000000000000000 different activities.....way too many to explain
Pointe Orlando on International Drive has one of the best IMAX theatres around too...if you like that stuff