1 definition by Billie Joe Armstrong Baby xxx

Top Definition
Obsessing over a particular subject unnecessarily. Making the certain subjects become their life in it's entirety. One may believe the Syndrome has gone when in fact they have just moved on to another subject to obsess over.
'Man I love Green Day'- This person has Morris Syndrome for Green Day.

'Team Jacob'- Morris Syndrome and idiot.
by Billie Joe Armstrong Baby xxx October 25, 2010

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