crackers
Crazy, wacky, or strange. Primarily heard in UK. There's a guy on our corner who shouts about the end of the world; I think he's gone crackers.
bonkers
1. Crazy, wacky, or strange. There's a guy on our corner who shouts about the end of the world; I think he's bonkers.
2. Drunk. Do you remember last night at the bar at all? You were really bonkers!
cracker
offensive slang A derogatory term for a white person. Primarily heard in US.