Here, what Goku screams is the following:
«ちくしょう» (¹chíkushou/²chíkushō/³tʃícuüʃo) ['tɕi.kɯ.ɕo̞(ː)]:
Some possible translations of that word would be: «shit», «damn», «dammit», «nooo», «damnation», etc.
Meaning of «ちくしょう»:
It is a colloquial expression that is used to express displeasure, anger or disgust in the face of a negative or frustrating situation. It is quite a common expression in Japanese informal language and is used in various situations to show discontent or anger.
«ちくしょう», «畜生»:
1. Beast. Also, it is a general term for birds, beasts, insects, and fish.
2. A term used to degrade a person and mean something unworthy of a person.
