"Inlaid Embossing" is simply adhering your layers of paper and/or card stock before you run the whole thing through the Big Shot with an embossing folder.
Here's my glued layers before dry embossing...
...and here it is afterwards!
All those little gluey pieces stay put with a small design embossing folder!
Here's a few more samples (shared at various Stampin' Up! events last year):
By now you should have a whole library of techniques for your embossing folders, but I'm not done yet! I hope you'll find some time this weekend to play with some of the ideas I've already shared, then join me next week as we wrap up the embossing folder fun!
Independent Stampin' Up! Demonstrator