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1.
(v) To rosenhaus is to fuck someone over for your own self preservation.
(n) To be an uncommonly arrogant, over-confident, self-involved prick.
(n) The technical term for an ingrown anal hair
1. I realized Tom had rosenhaused me when he advised me to break it off with my girlfriend when I saw them together the next week.

2. Tom was a real rosenhaus to compensate for his lack of penis length.

3. I have the most painful rosenhaus. I can't even sit down.
by T. Binz November 09, 2005
 
2.
(v) To constantly duck the question.
He rosenhaused that interview when he kept saying "next question"
by Paul S. W. September 08, 2006