godan verb (-su), intransitive verb
ram head-first in the initial charge (sumo)
Sumo term: to charge forward and ram the opponent with one's head at the initial clash.
横綱は立ち合いで思い切りぶちかました。
The yokozuna rammed his opponent head-first with full force at the initial charge.
godan verb (-su), intransitive verb
punch hard; hit hard
Colloquial, emphatic way to say delivering a powerful punch or strike. Often used in fighting or sports contexts.
彼は相手の顔面に思い切りぶちかました。
He punched his opponent square in the face with all his might.