BB brain rude
A "BB" is a tiny pellet that is used as ammunition.
Used to refer to someone who is stupid or foolish
He is always getting lost on the way back home. What a BB brain!
How can a BB brain solve this problem? I think it is too difficult for him to do.
To have no money
Extremely stupid
Very stupid, or silly
Used to describe someone who is naive, gullible, inexperienced, easily fooled, ignorant, unsophisticated, etc.
To say, or believe something or someone that seems completely crazy, delusional, or stupid
At a much higher level than other people or things
Peter is head and shoulders above the other contestants in the competition.