fart

Short definition from Wiktionary

Verb

1. 1
   To emit digestive gases from the anus; to flatulate.
2. 2
   To emit (fumes, gases, etc.).

Noun

1. 1
   An emission of digestive gases from the anus; a flatus.
2. 2
   An irritating person; a fool.
3. 3
   One who is inflexibly meticulous.
4. 4
   A trans-exclusionary radical feminist (TERF).