1 definition by _kaitastrophe

Acronym for "How's your day been"

What you say when you're to lazy to write "How's your day been
Person 1: HYDB
Person 2: GOOD THANKS FOR ASKING HBU
Person 1: GOOD THANKS FOR ASKING HBU
Person 2: GOOD THANKS FOR ASKING HBU
And so on and so forth
by _kaitastrophe May 11, 2017
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