A person who takes meticulous care of their lawn. They will usually mow their lawn before the "mowing season" officially begins. They are easily identified by the unique patterns carved into their yard which change with each mowing. In addition, they have been know to wake their neighbors on the weekend with the sound a lawnmower.
The neighbors decided she was a major Mowoff when they woke up to find a spiral pattern mowed into her lawn.
Mow off is to go somewhere fairly far away from your home for a week/weekend for no other reason than to drink beer and get extremely bladdered!
wot shall we do this weekend??? i know lets all "MOW OFF" to (then name your prefered destination) for a right old bladdering!!!