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pronounced gil_CHRIST! Comes from the latin word christgilelo meaning garbage collector
That gilchrist be stealin' my lawn mower!
by Tristan <3's Jason January 02, 2008
A Gilchrist is a ten second period of time. Can be abbrivated to a "gilly". Commonly used as an exaggeration, since few things take a literal gilchrist to complete.
Dude, I won't be long. Ill be back in a gilchrist.
by DefineTime10 April 30, 2011