Magalogs - Mail-order catalogues disguised as real magazines to fool their recipients.

Manorexia - the male version of the popular wasting disease. Usually manifests itself not as self-starvation, but as excessive gym use and compulsive fat watching.

Market of one - the idea that via electronic channels businesses can tailor their products to an individual's exacting requirements. See also mass bespokery.

Me plc - the notion that an individual should treat themselves as a listed business, seeking to add value (learn new stuff) thus improving their share price (salary / net worth).

Mouse potato - couch potatoes of the internet generation

Multislacking - to do several different types of very little at once (e.g. watch MTV, eat Doritos and download music).