I think that your example is something I would consider “beside the point,” whereas the flavor of “not even wrong” to me seems to describe a statement or claim that has truthiness[0] rather than a truth value[1].
A statement which is not even wrong is one that can’t or isn’t expressed properly as a logical assertion or argument but rather asserted without evidence or in such a way that it is made to seem inherently or intuitively obvious. Such a statement isn't argued for or against properly or logically, or isn’t otherwise properly expressed or derived, or a statement or claim which falls short of making a concrete point or argument which can be dismissed or validated on the basis of evidence or logical argument.
> Truthiness is the belief or assertion that a particular statement is true based on the intuition or perceptions of some individual or individuals, without regard to evidence, logic, intellectual examination, or facts. Truthiness can range from ignorant assertions of falsehoods to deliberate duplicity or propaganda intended to sway opinions.
> In logic and mathematics, a truth value, sometimes called a logical value, is a value indicating the relation of a proposition to truth, which in classical logic has only two possible values (true or false).