When you can't stop staring at someone or something, because it's so exquisitely grotesque, just like a slug.
This chick kept staring at me in class- I thought she was into me but it was just a case of Slug Syndrome.
by JFisc October 1, 2014
Get the Slug Syndromemug. by Rawl Squirrel Jones April 15, 2017
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Get the slug-nutmug. by MeBear July 15, 2017
Get the going slugmug. by bucket706 April 23, 2019
Get the Slugmug. by Omar1923 October 16, 2025
Get the Slugmug.