Hiki

Hiki (n.) - Short for hikikomori, a Japanese term referring to young adults with no social lives that prefer to spend their time sleeping all day and watching anime and playing video games all night. Hikis rarely leave their homes unless necessary and generally live with their parents.

A nickname for the name Hikaru.
Hikaru means bright （光）or radiance（輝）in Japanese.
Sometimes the name can be mocked due to it sounding the same as hickey as for a love bite.

It can also be spelt as Hiky

A smaller dark-colored skin mark left on any part of the body after having it sucked for a long period of time. It comes from the word hickey but hiki is smaller and you can’t actually see it.

An acronym formed from the first two letters of the names of Fruits Basket characters Hiro and Kisa. Refers to a couple in which the girl is older than the boy (esp. if the boy looks older)

A smaller dark-colored skin mark left on any part of the body after having it sucked for a long period of time. It comes from the word hickey but hiki is smaller and you can’t actually see it.

The term do-hikie can be used as a sign of danger or struggle in a harmless enviorment, hence why it is said with a quiet monotone voice. It may also be said at a moment that nobody is talking and someone wishes to break the silence, which one must respond with the same word.