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15. HMU
The abbreviation of "hold my umbrella", commonly mistaken as "hit me up".
Girl: "It's raining."

Guy: "Bitch! HMU!"
1. HMU
Hold my unicorn.
Hey what's up, can you hmu? I need to tie my shoe.
2. HMU
AIM acronym for : hit me up
I'm bored. someone HMU
3. hmu
Hit Me Up.
Going out, hmu
4. 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? :)
5. Hmu
When people want to abbreviate "Hit Me Up" hmu is used as a shorter version.
I'm bored tonight, someone "hmu".
6. hmu
hold my utensil
"yo Phil, hmu while i brush my dogs teeth".
7. HMU
Hit my uterus
when your at a club and you get some just tell em to HMU
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