koku

Godan Verb (ku)

1. to expel (from the body); to let off (a fart); to let out

Transitive
Colloquial
Usually Written in Kana
オレ、教室 きょうしつ をこいちゃったんっすよ。んでもって先生 せんせい されちゃって。
ore kyōshitsude heo koichatta n'ssuyo. nde motte sensēni oidasarechatte.
I farted in class, and the teacher threw me out.
Godan Verb (ku)

2. to utter (a lie, nonsense, etc.); to say; to spout (bullshit)

Transitive
Vulgar
Usually Written in Kana
Godan Verb (ku)

3. to do

Transitive
Vulgar
Usually Written in Kana
Related to びっくらこいた