gainaxing

== English == === Etymology === From Gainax +‎ -ing, from the company's tendency to depict breasts in such a way. === Noun === gainaxing (countable and uncountable, plural gainaxings)(anime fandom slang) (humorous) excessive shaking of animated breasts, often large. [since 1993] ==== Synonyms ==== jiggle physics ==== Translations ====