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Toilet-Brother definition A brother (and/or sibling, i.e. toilet sister toilet sibling) who only shows up to visit when their sibling, friend or loved one during times when the lives of the sibling they are visiting is being flushed down the toilet. This moniker applies to the visiting sibling regardless of whether their visit is to revel in the misfortune of the sibling they are visiting or if they are visiting to provide real support, if the visiting sibling only visits during times when the life of the sibling they are visiting is being flushed down the toiletof existence.
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