mercaptan
The short name for a chemical known as methyl mercaptan which is a naturally-occuring but toxic, smelly gas. Its chemical formula is CH4S which is very similar to methane (CH4). Both of these gases are found in farts and the mercaptan is responsible for the stench associated with flatulent activities.
Synonyms for mercaptan
On this page, you will find 30 slang terms related to mercaptan. Some of the top words include: airbiscuit, pop an ass, poopher, blue darter, smizzle, and 25 more.