To lower your neckline and not have it visible from the front (i.e. keep it looking the way it does from the front), you should follow the instructions in wullfpaul's "Carving a neckline". There is a good picture of how this looks on the last page of the thread. Good luck

Stop trimming your moustache; greater glory awaits!
...but if you are going to trim, do it right, go pencil...
...then, of course, a nice copstache can be cool too...

Handlebar Club Forum (external site)