HMU stands for “hit me up”. Most commonly used among teenagers in social media. They will use the word in order to express to their followers that they are single and would like a boyfriend/girlfriend. So basically, telling someone to text them and try to get together with them.
by 💞💖🤪 November 30, 2018

an abbreviation for hit me up
by kriptonnnbitchh February 2, 2020

A slang term/acronym that stand for "hit me up" in which is used to ask someone to befriend you or like/view any posts or status updates, most likely found on social medi
by add me on IG: @averydarden September 23, 2017

Person: don't hmu so not in the mood leave me alone
Me:STFU NOBODY CARES GODDAMN STOP IT NOBODY HITS YOU UP IN GENERAL
Me:STFU NOBODY CARES GODDAMN STOP IT NOBODY HITS YOU UP IN GENERAL
by Emmathewatercooler December 7, 2017

hmu means hit me up. you say that to someone if u want them to text or call or contact you in some way
by nutellamonster12 January 11, 2018

Stands for "Hit me up." Simply means "call me," "text me," or some other form of "let's get in contact" with no other connotations. The exact meaning can usually be gotten from context.
HMU if you can help me out with this.
by halotroop2288 January 22, 2020

by Teriakee 96 December 5, 2018
