For me the winner is the raw egg scene in Napoleon Dynamite. I can't even think of it without literally gagging.
Also, any movie scene dealing with phlegm.
Still like this movie, it was so different.
On to the next movie.....
GATE II: THE TRESPASSERS......
https://www.imdforums.com/threads/gate-2-the-trespassers-1990.5832/