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1. Defined as the group of womes composed of the hottest girls you can find on a college campus.

2. Party chicks who get all the guys making the other greek chicks jealous, and single
Did you see those new pi phi pledges? They're fucking hot, just like the other pi phis!
by Spring of 05' January 11, 2005
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Oct 3 Word of the Day
I couldn’t care less (but one must keep up appearances, right?)
Frenemy has a family tragedy. "Thoughts and prayers."
by November 05, 2018
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any egregious acts such as trashing or vomiting in someone's house or in a public location that may ruin the night, the place or the persons life. (in some cases may incur one fines or lawsuits)
1:man chris puked all over and tore up my couch last night
2:yea man, he really pi-phi'd your house

1:you hear about those girls that pi-phi'd homecoming?
2:yea, they were a real class act.
by J.J. Cales May 28, 2010
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