Your failure to comprehend the logic of "dumb predictions go in the dumb predictions thread" leads me to question your ability to process any logic at all.
What part of "elastic neck" do you not understand? Luffy is always skarfing down huge bites which take up his entire throat. So no, "he choked several times" is all in your head, which is why you're unable to both provide sources for your arguement and state your claims in a non-question asking form. You could say it wasn't a question because there was no mark to identify it as such, but that's actually a byproduct of your failure at grammar.