Foid is a derogatory incel term for woman. The phrase is an abbreviation of "femoid" which combines the words "female" and "humanoid" or "female" and "android." Incels attribute their virgin status to "heartless" females and their rage leads them dehumanize and even murder women.

This database provides an overview of many of the terms and individuals used by or associated with movements and groups that subscribe to and/or promote extremist or hateful ideologies.