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1 definition by T. Binz

(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