also: クラッカ
A crisp, savory biscuit, often eaten with cheese or dips.
I ate crackers with my wine.
party popper; cracker (toy)
A festive item that makes a popping sound and releases confetti or small toys when pulled apart.
We pulled party poppers at the birthday party.
A person who breaks into computer systems, often with malicious intent. Less common than ハッカー.
The cracker broke into the company's server.
We popped a party popper at the birthday party.
I put cheese on a cracker and ate it.
A cracker broke into the company's system.