Truth Or Dare is something that has been around in the CFNM (Clothed Female Naked Male) niche for quite a while now. Here's an example:-
http://www.cfnmdarering.com/
If done properly you can do OK with it - but like any niche, make sure you understand it before you start
No reason why you can't get more extreme with the "dares" though and get the girls doing naughty stuff as well . .