Throw this into a mod folder when the next FNF update comes out.

CarCrashMenu.hxc

import flixel.FlxG;
import flixel.system.FlxSound;
import flixel.tweens.FlxEase;
import flixel.tweens.FlxTween;
import funkin.modding.module.Module;
import funkin.Paths;
import funkin.TitleState;

class CarCrashMenu extends Module
{
	public function new()
	{
		// Create a module with the ID 'custom-main-menu'
		super('car-crash-menu');

		carSound = new FlxSound().loadEmbedded(Paths.sound('carCrash'), false, false);
	}

	var menuItemMaxX:Int = 0;
	var menuItemMaxY:Int = 0;

	var carSound:FlxSound;

	var target:FlxSprite;
	var targetX:Float = 0;
	var targetY:Float = 0;

	override function onUpdate(event:UpdateScriptEvent) {
		super.onUpdate(event);

		if (target == null) {
			if (Std.isOfType(FlxG.state, TitleState)) {
				trace('On title screen, capturing target...');
				if (FlxG.state.gfDance != null) {
					target = FlxG.state.gfDance;
					trace('Target captured.');
					targetX = target.x;
					targetY = target.y;
				}
			}
		} else {
			if (FlxG.state.controls.UI_LEFT_P) {
				FlxTween.tween(target, {x: -5000 }, 0.6, {ease: FlxEase.expoIn});
			}
			if (FlxG.state.controls.UI_RIGHT_P) {
				FlxTween.tween(target, {x: 5000 }, 0.6, {ease: FlxEase.expoIn});
			}
			if (FlxG.state.controls.UI_UP_P) {
				FlxTween.tween(target, {y: -5000 }, 0.6, {ease: FlxEase.expoIn});
			}
			if (FlxG.state.controls.UI_DOWN_P) {
				FlxTween.tween(target, {y: 5000 }, 0.6, {ease: FlxEase.expoIn});
			}

			if (Math.abs(target.x) > 4500 || Math.abs(target.y) > 4500) {
				carSound.play(true);
				
				FlxG.camera.shake(0.05, 0.5);

				FlxTween.tween(target, {x: targetX, y:targetY }, 0.6, {ease: FlxEase.expoOut});
			}
		}
	}
}

eric you gotta stop leaking this stuff man, you just spoiled week 14, "damn flat tire"