buttsuke

Noun
na-Adjective

1. without preparation; off the cuff; abrupt; without warning

Usually Written in Kana
Related to ぶっつけ本番
Noun
na-Adjective

2. unreserved; without restraint; frank; blunt; direct

Usually Written in Kana
Noun

3. beginning; start; outset

Usually Written in Kana