Oligosexuality is a term for someone who only experiences attraction toward a few specific people.[1][2] It is a subcategory of greyasexual.
History
Oligosexual was coined on or before August 8, 2014 by tumblr user transkibas via mogai-archive.
Flag
The flag was coined on or before August 6th, 2018 by tumblr user beyond-mogai-pride-flags. It has no confirmed meaning.