Because they are pathetic losers who need to insult those who are different to fill their spiritual emptiness.
Maybe because, they witnessed you in some incident involving things or products made from blueberry which had humor in it, and, if not, then please refer to the answer above, because in that case, the above explanation fits perfectly
Blubbery means fat like a whale or something.
you get fat and blubbery.
Squash, carrots, and blubbery
it is called a blubbery dinosaur `
Because You may be a whale
Flabby, chunky, fat, overweight, blubbery.
Blubbery muffin
we call our friends by telephone
Fatty, rich, greasy, unctuous, distressed, pitiable...
no they don't they have very blubbery skin
he likes blubbery bannana chocolate muffin
thick blubbery fat that generates heat