A way of saying broken to the extent beyond repair or reconstruction. Or generally broken...
Man I tried to update my Vista laptop and I gaft it!
by virtualfreedom.net September 10, 2008
Happy St. Patties Day!
something you say when somethings REALLY FUCKING COOL
gee sally look at that gaft kid

man i totally just drank a whole bottle of chocolate syrup....GAFT
by Not Zack August 02, 2006
Happy St. Patties Day!
a sweet trombone player; major pimp; fly wit da ladies.
Man, you sure be gaftin' it wit da ladies.
by Jim Bob February 16, 2003
Happy St. Patties Day!