Noun. Low self esteem and feelings of inadequacy which will eventually result in the creation of a complete pushover or 'Doormat'. Katie Syndrome is caused by excessive exposure to the gloomy atmosphere and constant emotional abuse that people find themselves subjected to when confronted with a 'Katie'. The effects of the 'Katie' is stronger when the Katie is of the surname 'Smith'
by Doctor S.Piffing July 29, 2009
Bisexual girls who really arent bisexual who make out with girls for the hell of it and woulnd't say the word lesbian if their mouth was filled with one. "i kissed a girl -- hope my boyfriend dont mind it"
Girl 1 "What the hell is Chelsea doing making out Molly? Doesn't she know she's straight as hell?"
Girl 2: "Ugh. It's the Katy Perry Syndrome. It'll pass."
Girl 2: "Ugh. It's the Katy Perry Syndrome. It'll pass."
by AngryRobotLesbian November 6, 2010
When you worry excessively about something that, while clearly a threat, has a very tiny possibility of happening. You overthink the problem so much that you start worrying about worrying about the problem!
Man you've got Katie's Lock-Jaw syndrome, you just have to chill out and cross the bridge when you get to them.
by MM007 August 19, 2017
the act in where a person can’t spell , type , text and or talk properly it is commonly know as being dyslexic but is also classed as being a dumb fuck they will also casually misspell things and can’t be fucked to dis the failure as they are in fact also a failure. is also contagious if you spend long periods of time texting and or talking with said person
by bigdumb January 5, 2020