2 US slang : a dim-witted, silly, or foolish person —often used in a joking or friendly way By most accounts, [Hunter] Strickland is actually a sweet feller. Respected by his teammates, nice to the fans, et cetera. But he sure is a dingus on the mound sometimes.—

What does Dingus mean in UK?

dingus in British English

(ˈdɪŋɡəs) noun. US. someone or something whose name is either unknown or forgotten.

Who says Dingus?

I re-watched Stranger Things 3 and tallied all the times Robin said the term “dingus” in the new season. By my unofficial count, Robin says it four times over the course of the season, including her first line of the series. And, you can see that below, via Stranger Things Twitter account.