1 definition by Mr. Fancyhead

Top Definition
HMU
It is abbreviation for "Hit Me Up".

It means that you want that somebody calls you or texts you an SMS.

Also, this was the most popular Facebook status in 2010. year - 1,600 statuses a day had "hmu" inside of them.
I'm so bored... Will somebody HMU? :)
by Mr. Fancyhead January 15, 2011
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