Crazy, manic, insane, out of control, generally messed up.
"I just asked him where he got the black eye and he went totally bugfuck."
av Emby Quinn 10 april 2003
totally off your trolley, mad, slightly dangerously insane. Mad. Not right in the Heid.
OH man that friend of yours was totally bug fuck last night
av Big Al'Qa'Ida 5 september 2003