Hi Tage,
The above code would not accept multiple values. You would have to do is like below. But this is rather cumbersome.
if($post->ID !== 333 || $post->ID !== 444 || $post->ID !== 555):
So I have here's another example with the multiple post exclusion provision.
$thumbs = new WP_Query();
$thumbs->query('category_name=event');
// The Loop
while( $thumbs->have_posts() ) : $thumbs->the_post();
$posts_to_exclude = array(333, 444, 555);
if(!in_array($post->ID, $posts_to_exclude)):
?>
<!-- post format -->
<?php
endif;
endwhile; ?>
So in the $posts_to_exclude array you can comma separate all the posts you want ignored.
The if condition just shows the post if it is not in the array. If it is, it ignores it.
Hope this is what you're looking for.
Thanks
Har