An ingrained fear reaction that younger siblings show towards an elder. If properly nurtured can result in reactions such as flinching when the older sibling walks past even though the younger is taller, bigger and stronger and 18+. This can also result in a defeatist attitude and outcome when in confrontations with the older sibling.
Luke was a victim of little brother syndrome. Even though he was bigger, stronger, faster and a black belt in karate he could never defeat his older brother in a tickle fight. Luke is 20 years old.
by Rincow May 4, 2011
Get the Little Brother Syndrome mug.When an older sibling brings a best friend into their home and the littler sibling thinks said person is their new friend and tries to impress them/flirt/or just won't leave you too alone for any reason
Your little brother has "Little Brother Syndrome" when he keeps trying to show your best friend his vast collection of Hot Wheels, even though said friend doesn't care and you both want him to go away.
by Dr. Upin Disbich July 19, 2015
Get the Little Brother Syndrome mug.The most annoying people in the history of time, always gets away with everything. Thinks they’re the best person ever.
Sister: “Oh my god! Did you see my little brother Azlan today??”
Friend: “Yes! I don’t know how you can live with your little brother, Xara!!”
Sister: “I know right, I’m so glad I’m leaving for college in a few years!!”
Friend: “Yes! I don’t know how you can live with your little brother, Xara!!”
Sister: “I know right, I’m so glad I’m leaving for college in a few years!!”
by SuperiorSibling August 6, 2019
Get the Little Brother mug.When a person(doesn't always have to be a sibling) idolizes something you have done and decides to follow in your footsteps, ultimately copying exactly what you have done; complete and juvenile lack of originality.
My friend has little brother syndrome. I began to pursue my dream of writing comic books, and not to my surprise, i find the hack doing exactly the same.
by xX Unwise Xx January 12, 2010
Get the Little brother syndrome mug.by Harligan December 8, 2019
Get the Little Brother Syndrome mug.The younger, dumber, incompetent version of Big Brother. (referenced in George Orwell's 1984) Claims to have control over society, but is really a bumbling idiot.
Little Brother was responsible for allowing a man to fly cross-country with an expired boarding pass and nobody stopped him at one of the many checkpoints along the way.
by Mykl66 July 11, 2011
Get the Little Brother mug.by Dictionary.com March 26, 2003
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