Well, there’s that.
I was showing it’s resemblance to the human brain...only smaller.
You mean "thinking with the little head."
I don't know where I heard this, but there's an old ditty that goes:
I've got the clap, and the blueballs too
the clap don't hurt, but the blueballs do.
Might have been in a Kurt Vonnegut novel, back in the 1970s.