1 definition by jesusofmobile
Invisible Lat Syndrome. Guys who walk around thinking they're the man. Their arms are spread so far out that you cannot see their latissimus dorsi.
Look at this fool walking into gym class. He is only 15 inches wide but somehow he cannot fit through the doorway. Don't touch him, you might get ILS.
by jesusofmobile April 20, 2008