Drag the TOBK preset (like "Twitch Square" or "Twitch Circle") from the Effects browser onto this segment.

Duplicate your clip by holding and dragging it above the original.

The "That One Blond Kid" (TOBK) glitch effect for Final Cut Pro (FCP) is a popular visual style characterized by rapid RGB splits, "Twitch" movements, and digital distortion. While it can be achieved manually, TOBK offers a dedicated plugin and presets to streamline the process. 1. Using the TOBK Plugin

If you prefer not to use a paid plugin, you can recreate the vibe using built-in FCP tools:

Blade a small section of your clip (approx. 8 frames).

Use the to isolate a very short segment (often just 3-8 frames) where you want the glitch.