I realize this isn't the most gadgety of products, but it makes me laugh, and sometimes that is enough.
The Adult Coloring Book (on Etsy) hits on quite a few levels. It satisfies your creative side, your frisky side, and makes a pretty funny gift for just about any adult with a good sense of humor.
Some of the adult coloring book titles include; Santa Baby "“ A Naughty Christmas, Derby Girls, Ooo La La "“ Burlesque, Girls On Bikes, and Ride A Cowboy.