"She's so big! Like she ate a person!"
"Wow, definitely subbing!"
"Look out, she's gonna pop"
Add misspellings to a lot of your comments, too. People will be typing with one hand, after all.
Viewing post in post your horny stream chat comments here comments
What about several versions of the same comment with different misspellings? That would imply that multiple people are writing the same thing, or some people are repeating themselves, which would be an in-game explanation for why we see the same comments multiple times.
For example, you could have "She's so hot"; "shes' so hott"; "s'he sso hot"; "shes ao hot"; "Shes sdo hot"; etc. all be different comments that show up.