When you get hit by an attack in-game that CLEARLY missed you. Being hitboxed is a hallmark of bad game design.
It is also called "Hitreg" or "Hitregging", depending on who you ask.
Synonyms for Hitboxed
On this page, you will find 30 slang terms related to hitboxes. Some of the top words include: cracked, Owned, Broken at high levels of play, randomer, ownage, and 25 more.