1 definition by Kelli Bo Belly

The cut above or near the eyebrow or upper cheek that an action film star always acquires at some point during the film. Named for the make-up artist who perfected the technique.
It's not really an action movie unless the hero gets a gelli slice above their eye.

I'm so mad, I'm about to give you a genuine gelli slice.
by Kelli Bo Belly July 25, 2018
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