Noun
SSTH (plural SSTHs)
(nautical) Acronym of super slender twin hull. A catamaran with very slender hulls which are designed to reduce wake wash and increase passenger comfort, generally intended for use as fast-moving ferries, both ocean-going and operating close to shore.
Based on our understanding of the SSTH / GTVH humour theories, it is easy to see why. Source: Internet
The Script-based Semantic Theory of Humour (SSTH) begins by identifying two linguistic conditions which make a text funny. Source: Internet