Greek organization, often times in representation of both fraternities and sororities..generally used during times of extreme intoxication or hangover
by BANGERS69 February 6, 2011
Sorternity is when a house is both a fraternity and sorority. Men and women both living together in "harmony." Amen.
'I'd love to live in a Sorternity when I'm older! Makes me so excited, I become absolutely weak in the knees!'
by Rengose December 20, 2014