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.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. PenguinBooks,1992. p. 38)