To use metaphors non-stop such as using 7 or more metaphors in a 1 hour lecture.
Man, he musta used at least 20 metaphors on that lecture of the big bang theory. He must be suffering from the heimer syndrome
A syndrome that plagues teachers across the globe, causing them to constantly use obscure metaphors to explain fairly basic concepts.
Guy 1: "English class was hell today. I swear, if Mrs.Purcell uses one more metaphor to talk about paragraph structure, I'm gonna punch her in the face."
Guy 2: "Could she have Heimer Syndrome?"
Guy 1: "Possibly, but I'll still punch her in the face."