Gib may refer to any of the following:
1. With a lowercase "b", a Gib is short for gibibit.
2. With an uppercase "b", a GiB is short for gibibyte.
3. Gib (with a hard G) refers to the bloody body parts of another player in a video game who has been physically destroyed by a weapon. It can be a noun ("look at all the gibs"), or a verb ("I got gibbed by that rocket"). A large amount of gibs may be described using the noun gibbage. The term was coined by Adrian Carmack, one of the creators of Quake.