crack a dog 

Crazy, gone off the deep end, silly.

That person is strange. I think he's gone crack-a-dog!

crack a dog by Rad August 8, 2004

cracka dog 

When your white friend is being a a supreme cracka

“Yo I just set you up with some bitches that like you “
“Yo man your a cracka dog”

cracka dog by Realcracka January 17, 2021