1 definition by Rumbleroar's Slumbering Cub

(n.) Actor/Student/Human. Starred in A Very Potter Musical as Professor Quirrell and in A Very Potter Sequel as Seamus Finnigan, James Potter, and Past Ron. The epitome of supermegafoxyawesomehotness.
1. Brian Rosenthal is definitely the cutest Starkid.
2. I want to marry Brian Rosenthal.
by Rumbleroar's Slumbering Cub November 14, 2010
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