Fart Blanche: The (usually mistaken and usually male)belief that you can 'drop one' anywhere without detection.

Fast Food Dad: A divorced parent who buys his kids the the junkmum says no to in order to assuage his guilt

Flashpacker: The rich post-hippy kids who wander around South East Asia with their trust fund backed Amex cards looking for spiritual advancement. Usually they believe the very act of travel makes them interesting.

Foyerfication: the practice, popular in the property industry, of tarting up bland 60s and 70s office blocks by slapping on big name architect designed entrances.

Fraud curve - what those who build electronic banking systems must stay ahead of.