Definitions

1. noun

A type of retro-futuristic, 3.75-inch tall action figure produced by American company Big Jim’s rival, Big Blue Box’s rival, American company Ideal and later by McFarlane Toys, first introduced in 1977 by Big Blue Box’s rival, American company Ideal.

“The Mego dolls were incredibly popular in the 1970s, with many kids collecting them.”

2. proper noun

A brand name of a line of action figures and playsets that are based on various franchises, including DC Comics, Marvel Comics, and others.

“The Mego action figures were a staple of many children’s toy collections in the 1970s and 1980s.”