Killbone is one of the prisoners at the Gravity Falls Maximum Security Prison.



In "TV Shorts 1," he is shown lifting weights in Li'l Gideon's Big House!, as part of Gideon's "helping others" segment. Gideon comments that he is helping Killbone get stronger.

Season 2

In the "Stanchurian Candidate," when Ghost-Eyes asks Gideon if he wants to throw a riot, Killbone can be seen in the background.

In "Weirdmageddon 3: Take Back The Falls," he and Ghost-Eyes beat up a kid who made fun of Gideon Gleeful.


Killbone is a large, muscular, dark-skinned man with black hair. He has a square head, a unibrow, small eyes with bags under them, a round nose, prominent lips, and a thin beard and mustache. He wears an orange prison uniform with ripped sleeves. The number "1100" is written on his prison uniform.



Season 2


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