A nickname for Seton Hall prep because they drown in eachother's semen. Mostly because they are gay. (not written by a delbarton student).
Student 1: hey where do you go to school?
Student 2: Well I forget but I know that I'm gay.
Student 1: Yeah must be Semen Hall Prep
by holy moley guacamole tyler November 19, 2019
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