Friday's here, so it's time to rundown what's hot and what's not. Go live your weekend like an unchained Viking. CULTURAL EPHEMERA Hot: Cheerleader Ninjas DVD $7.99 at CdUniverse.com The classic B-movie makes its long-awaited DVD debut. For anyone who's ever been spurned by cheerleaders -- or ninjas -- this is the film you've been waiting for your whole life. Not:Teddy Babes $650 at Teddy-Babes.com No man should ever spend $650 on a plush toy, even if it is a cuddly, four-and-a-half-foot female model you can have tender, stuffed-animal sex with. $600, maybe. GADGETRY Hot: Self-stirring Coffee Mug $29.95 for 2 at Hammacher.com Never use your finger as a stirrer again with this propellor-equipped mug. With just a flick of a button, you'll have your milk, sugar, and hot liquid of choice spiraling together in a creamy, caffeinated tornado. Not: Self-stirring Coffee Cake in Mug As lofty a dream as it is to drink cake, the propellor isn't strong enough to liquefy it. BUSINESS ACCESSORY Hot: Gentlemen's Ball Scratcher $15.95 at EpartyUnlimited.com This 9-inch, pewter scratcher is ideal for when it's best to keep your hand out of your pants. Gentleman's Uni-Ball Scratching Available at UniBall.com A great pen, but scrotally useless, as the ink gets all over your pants and the pointy tip makes it dangerous.