The name given to a Bro-dette that likes to wear masculine clothes and participate in masculine activities. Often prefer tacos over burritos. They are sometimes mistaken as dykes.
Bro A: Dude check it out! That Bro-dette has the sickest bike and leather jacket. Not to mention the brotastic mullet
Bro B: Yeah, she's a total Brosie O'Donnell
Bro B: Yeah, she's a total Brosie O'Donnell
by King of Fappers '94 December 9, 2010
Get the Brosie O'Donnellmug.