Blonde for brains is a phrase used to describe a girl who fits into the ‘dumb blonde’ stereotype. Basically just a basic rich girl with the memory of a goldfish.
Hey blonde for brains! You should stick your head in a washing machine! it’s GREAT for your skin!
The blonde white girl at your school with the hollister jeans, every color of converse, failing all her classes, and will do any stupid thing you tell her to do