It is a slang expression, meaning "call me" or "find me". It has nothing to do with actually hitting/punching a person.
It means "Hit me up."HitMeUpHMU simply means "hit me up"
"hit me up" which means contact me
Hit you up
It stands for "hit me up"
It can mean to be hit with electricity, or it can mean to jump up really fast as though you were. :)
Probably "Hit Me Up", or in other words, contact me.
hmu means "hit me up"
as f*ck and hit me up
"Hit me up" which means "call me", e-mail, text me, contact me so we can get together.
It means Hit Me Up
Hit me up or hold my unicorn
crack me up also there's hmu(hit me up)