1Geomorphology a type of landslide typical of some clay soils, in which the initial subsidence of a narrow section of ground leads to a wide-spreading flow of mud.
2Music a bottleneck, or the style of guitar playing characterized by its use.
Origin
1950s.
Definition of bottleneck slide in US English:
bottleneck slide
noun
1Geomorphology a type of landslide typical of some clay soils, in which the initial subsidence of a narrow section of ground leads to a wide-spreading flow of mud.
2Music a bottleneck, or the style of guitar playing characterized by its use.