Translation of "to crunch" into Portuguese

But, you know, you're supposed to crunch up cans, and I think it's a good thing, you know?

Mas devemos esmagar as latas. E isso é bom, sabem?

I like to have a good time, but when it's in the kitchen, man, you've got to crunch.

Eu gosto de ter um bom tempo, mas quando é na cozinha, homem, você tem que mastigar.