When a film or television character is always remembered for an entirely irrelevant trait.
This trope is named for Sally Acorn from Sonic the Hedgehog who, despite being one of the most plot-developed characters in the comic/show, is only remembered for being naked.
1. In the English language, an instance of the word "this" which lacks a referent, i.e. some other word which explains what the "this" in question refers to. Lacking a referent, the "this" is thus "naked" and may prove confusing to the reader or listener, since they do not know precisely to what the writer or speaker is referring.
Sue: I really hate this.
John: Really hate what? You employed a "naked this" there so I don't know what you are talking about.
Sue: Oh, well excuse me, Mr. University of Dickishness. Fine. I hate this Grammar Nazi kick you've been on lately. Is that better, fuckface?
A naked Lambrini is where a team of people are on a long journey and in order to make the journey shorter and have fun they will all buy 3+ bottles of 1.5 Litre bottles of Lambrini and take all their clothes off and no one can put their clothes back on until all the Lambrini is completely finished.
"Naked Thursday!" is a weekly event when we as free-spirited, fun-loving people celebrate the freedom, power and beauty of the bodies that God gave us. It is designed to be liberating, stress-relieving, and borderline kinky. Recommended activities while celebrating "Naked Thursday!" include, but are not limited to dancing, singing, drinking, cleaning, facebooking, and fornicating.