a) whinge: To complain or protest, especially in an annoying or persistent manner.
b) the hoodies go to 2XL, it's not as if they only go up to a medium, jeph is accomodating for bigger people as well.
c) there is a merch thread and an ask jeph thread, which either of these could have gone into.
d) what do you expect when someone names a thread "A sad fat guy..."?
e) it was a joke.