My old teacher saved his whole platoon in Nam by jumping on a land mine -- but damn that crazy was fugnasty.
syn. = fugly, just ruder, to be used at the end of a sentence only, with a hard quick emphasis on the FUG part. This is a stepping stone to the use of the F-word in more everyday contexts.
Similar to fucking nasty, but with the ommitence of the "uck" and the "ug" in its place, bringing with it an element of offensive ugliness similar to "fugly". To break it down would give you the three words: fuckingugly nasty
Those chili-cheese burgers from Carls Junior look fug nasty.
That new Paris Hilton flick "The Hottie
and the Nottie" looks fug nasty.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.