Was a little surprised by your comment - I don’t think you’re aware of usage in subcultures, it’s not about grammar. Capitalization or lack thereof can indicat

Was a little surprised by your comment - I don’t think you’re aware of usage in subcultures, it’s not about grammar. Capitalization or lack thereof can indicates tone - e.g yelling etc. For example - What’s up mf! (greetings) vs. What’s up MF! (fight/challenge)