加麻大 Traditional form: 加麻大 Pinyin (reading): Jiāmádà Definitions: (slang) Canada Characters: 加 - to add to, to increase, to augment 麻 - hemp, flax, sesame; numb 大 - big, great, vast, high, deep Traditional characters: 加 - to add to, to increase, to augment 麻 - hemp, flax, sesame; numb 大 - big, great, vast, high, deep