a brother and sister with an incestuous relationship
That guy and his sister act very strangely when they are together. I think they are Donny and Marie.
by Jefgg March 4, 2014
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The biggest losers ever. They are brother and sister and fucked each other, they're music sucks and Im glad they're dead or depressed or born again christians, b/c they suck and the world has had enough
Donnie: YES MARIE YES YES YES!!


MArie: Dammit Donnie! moms right there
by Tony ramone June 18, 2005
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