HM
HM has 3 meanings
- 1.Hard mode
- 2.High maintenance
- 3.Home
High maintenance
HM is an acronym that stands for "high maintenance," which describes a person who needs a lot of attention, typically in the form of emotional or financial support. It may also be used to refer to a person who has expensive taste in food, clothing, cars, homes, etc.
High maintenance people usually require the most attention when in a romantic relationship. The SO often enables the behavior by giving the person the attention he or she seeks.
Read more about high maintenance.
Example
She only shops at Prada.
Wow, she is so HM.

When you throw a tantrum about not being HM
Related Slang
High maintenance | Requiring a lot of attention |
Diva | A self-important, demanding person |
High key | Obvious |
Instagram wife | A person who has others take pictures of herself for Instagram |
WBWYC | Write back when you can |
CMB | Call me back |
PCM | Please call me |
A gaming term that refers to dungeons that are set for an additional level of difficulty; most often used in World of Warcraft, but also other MMORPGs such as Knights of the Old Republic.