hump her lol....sorry but kattan and ferrell kinda did that lol.......nah just rock upto her and say something daft like "hey baby ,wanna rock the kasbah ???"goodluck
make a complicated math problem, and let the dance be the answer.
My boyfriend did that and I loved it.
Just make sure that the girl you are asking likes math...
or else she won't solve the problem and will get angry for not being asked.
I'm a dork