I think it's safe to say these are not in the game. A few days after I originally posted this I had Tad and Christy puke right in front of Jimmy and didn't hear them say their quotes.
... one day, I'm going to upload the puking audio...
Beatrice: I… I… feel sick…!
Bryce: My stomach feels inside out!
Christy: I can’t hold it!
Constantinos: I’m… so hungry… I’m gonna…
Cornelius: Emanate voluntary reverse peristalsis…
Dan: Here comes a pavement pizza!
Gloria: I think I’m going to evacuate my stomach!
Jerry: It’s not my fault! *cough* Someone musta poisoned me!
Otto: Watch out!
Peanut: I don’t… blah… feel… blah… so good… blah…
Pinky: Oh no…!
Tad: Someone open their mouth!
Troy: Watch this!