I can't say, I'd get banned.
OH OH AND OCEAN WATER
HAVE YOU EVER TRIED TO GO SWIMMING IN THE OCEAN AND THIS WAVE TRIES TO BEFRIEND YOU LIKE
"HEY WADDUP GURL HOW U DO"
AND JUST LAUNCHES ITSELF INTO YOUR MOUTH LIKE
"LOL FRIEND Z0NE I5 4 N0OBZ"
WELL YEAH IT'S REALLY FKN GROOSE AF BECAUSE IT'S SALTY AND GROSS AND NASTY AND GROSS
IT'S JUST THE WORST FEELING IN THE WORLD
Some others that may have got first place if Unsweetened Chocolate didn't exist:
Earwax (including those harry potter Jelly Beans from long ago, ear wax flavor is gross, as is vomit)
Those nasty-*** popcorn flavored jellybeans.