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1. A weak or undependable member of a group. 2. A person regarded as timid or indecisive.
Jim's a fuckin' weak sister, he couldn't decide whether to shit or go blind.
by zboss June 10, 2007
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Aug 10 Word of the Day
Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.
It's nice out and the city is filthy. Let's go plogging!
by Another damn hippie. May 09, 2018
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2
The lesser of two twins, regardless of sex. There is always a dominant twin.
Jesse may be a superior athlete but he is totally the Weak Sister.
by the_captain_awesome July 16, 2008
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