7 Feb Well, FYI people: Little Sisters at fraternities are widely held as the little slut girls the frat boys party with and use on the side. For the most part-Not all of them. I found this out throughout the course of the year. I did become a little sister, and I did party quite hard, and did date a few of my "older frat brothers". Your big sis is someone you ask, typically you make her a paddle. You are usually close with her and you are just putting a label on a friendship. YOU DO NOT SLEEP WITH THEM. People do cause we're drunk and in college and it just makes life awkward. Your big sis is someone who has a hook up. Initiated fraternity or sorority members who have graduated from college. Badge. The pin of an initiated member. Bid. A formal invitation to membership in a particular fraternity or sorority. Big Brother or Sister. An active member of a fraternity or sorority who serves as a mentor to a new member, guiding him or her through the. 24 Jul If you are not a member of a sorority or a fraternity, you've probably still heard the term “Big” and “Little.” One of the most significant parts of joining a sorority or fraternity is receiving your Big – an active chapter member who becomes your mentor and guide. Your Big Sister tells you the do's and the don'ts. A woman who is officially affiliated with a fraternity. Little Sisters are usually given the fraternity's letters to wear after a sort of initiation, but they don't undergo a Pledge period and have limited rights and privileges within the frat. They are not considered to have equal standing with the Brothers and don't participate in rituals. Pi Alpha Phi Fraternity, Inc is an American university-level fraternity. It was founded in at the University of California, Berkeley and is the oldest active Asian-American Interest Fraternity in the nation. As of , the fraternity has 15 active chapters, 6 colonies nationwide. Pi Alpha Phi Fraternity is a member the National.