front-stoppie 

A stunt, performed by applying the front brake of a bicycle (or motorbike) causing the bike to tip forwards onto it's front wheel, whilst maintaining balance and control.

Sometimes referred to as simply a stoppie
The opposite of a wheelie, where the back wheel only remains on the ground.

when you do a front-stoppie, be careful you don't go over the handlebars

front-stoppie by dex333 June 22, 2012