If something, by any means, becomes crunchy.
Person 1: Ooh, is that toast?
Person 2: No, it's crunchified bread
A trustable person is someone you can trust with information and secrets, unlike a trustworthy person who you can trust to hold your beer for a minute and not drink it.
Person 1: I can tell her anything, she's so trustworthy!
Person 2: Nah, mate she's trustable
When something breaks when it's not supposed to, it has a weakage.
Person 1: Why did my table break?
Person 2: I donât know man, it must have had a weakage.