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
by Big Al'Qa'Ida September 05, 2003
1 more definition
Crazy, manic, insane, out of control, generally messed up.
"I just asked him where he got the black eye and he went totally bugfuck."
by Emby Quinn April 10, 2003