Someone who complains constantly and repeatedly about something or someone. Usually this person creates problems when there are none and refuses to let themselves be happy. Often these people will speak of high moral standards and often demonstrate a lack of self control.
Man Steve is being such a Black Joom. He won't stop complaining about his job and for some reason he thinks I care what Bill said to him the other day.
by Archangel0521 June 5, 2011
Get the Black Joommug. by globglobgalalab February 25, 2020
Get the nissim blackmug. It’s Someone who can’t get any girls
It’s the opposite of a “white knight” which is someone who is a simp
It’s the opposite of a “white knight” which is someone who is a simp
by Sgetti November 21, 2020
Get the Black Knightmug. by sawhbertuff June 26, 2019
Get the Black-lashmug. 
by super bored man March 22, 2022
Get the Black Knife daggermug. by mcstiffins27 September 7, 2019
Get the black angry birdmug.