Here's our local's names:
Sororities:
Zeta Theta Chi: Socks
Chi Omega Alpha:
Wannabe Chi O's, Chi Ho's
Delta Theta: Delta Potatos
Alpha Mu Beta: All Mighty B*tches
Lambda Omicron Psi: I forget what I nick's are..and here..I called them it forever..
Fraternites:
TKE: Teke's, Three Kegs Each

, Tiki's (what I call them..lol)
Alpha Sigma Phi: Stereotypical Frat Boys
Alpha Chi Nu: Sheepf*ckers
Alpha Heta Omega: A Ho's (which I am very proud of coining

I said it a few times on my radio talk show..they've been called that ever since..LOL)