A goatee as worn by a bro. Typically too thin to be considered a full goatee, as the bro in question is unable or unwilling to commit to such an act of manliness.
A goatee covering only the lowest part of the chin, typically seen on frat guys and other bros.
Person A: Is that Ian over there?
Person B: Yeah. He's really rockin' that brotee.
Person A: I almost didn't recognize him.
Person B: Such is the power of the brotee.