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to throw into; to toss into
to throw-in; to play a throw-in
脱いだ服をそのまま籠にほうりこむ癖がある。
I have a habit of just tossing my clothes into the basket.
大量の資料をダンボールにほうりこんで運んだ。
I threw a large amount of materials into a cardboard box and carried it.
彼女は小銭を財布にほうりこんで店を出た。
She tossed the coins into her wallet and left the store.