Well they were good friends then Brutus was in the act of helping kill Julius sooo yeah
For example, girls and women are generally expected to dress in typically feminine ways and be polite, accommodating, and nurturing. Men are generally expected to be strong, aggressive, and bold. Every society, ethnic group, and culture has gender role expectations, but they can be very different from group to group.
Well, most slang words that have been used for a long period of time have been added to the dictionary, but then again, some other slang words have not. So, it really depends on the word.
But, for a straightforward answer i would say yes, just because some slang words are in the dictionary.
~Hope this helped