Lossing or damaging a tooth when playing the guitar with your teeth

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.

The kind of guitar your dentist would play. Typically a repetitive, badly played, two chord "song"