ぶちかましとく
打ち噛ましとく
buchikamashitoku

Godan Verb (su)
Aspectual Auxiliary

Preparatory: doing something in advance or leaving it done of ぶちかます

1. Preemptive strike; Head start; To get a jump on things

Preparatory Aspect
Colloquial
Sumo
Usually Written in Kana