Being a junior will be less of an issue than the fact that "he" (read: "you") has already been initiated into another fraternity...
http://www.greekchat.com/gcforums/sh...d.php?t=111259
ETA: I think someone should investigate how many threads there are titled "Rushing as a Junior," because my rough estimate is 3,874,398,763,278,632,476,928,370, give or take a few.