What does 爆笑 mean?
爆笑 is a Japanese noun meaning “roar of laughter (from multiple people); burst of laughter; uproarious laughter” in English. It can also be translated as “laughing hard (of a single person)” depending on context. It is written as 爆笑 in kanji, ばくしょう in hiragana, and bakushou in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
クラス全体が先生のジョークに爆笑しました。
The whole class burst into laughter at the teacher's joke.