[ljcn]

It's got 80-120 ish bits of entropy, why is it not secure?

(Assuming you're not referring to it literally being a well known password from a web comic.)

[Jwarder]

Not the parent poster, but prior objections I've seen are that people don't do a good job at picking random words and four words is too few.

[missingrib]

I assumed they meant using a diceware-like system to choose instead of literally making up words