I meant, it's excellent! I recently learned this urban slang, so I thought I will use it??? I don’t understand
Urban Dictionary: based
A word used when you agree with something; or when you want to recognize someone for being themselves, i.e. courageous and unique or not caring what others think. Especially common in online political slang. The opposite of cringe, some times the opposite of biased. The latter usage is the...
www.urbandictionary.com