Originating in this post: http://www.typophile.com/node/40466

Chuffed (adj): Quite pleased.

In Typophile Terminology; it's rather the opposite of Squoosh as coined by Miss Tiffany.

As the orginal post also illustrates, less useful terminology has also been developed, based loosely around the lesser Chuff (intransitive verb): to produce noisy exhaust or exhalations : proceed or operate with chuffs