To be a member of a professional chemistry fraternity and to end up hooking-up with a fellow brother.
Leah: So I may or may not have ended up making out with one of our brothers at the party last night.
Deanne: Don't worry. I dated my pledge son. That's the ultimate act of chemcest.
Deanne: Don't worry. I dated my pledge son. That's the ultimate act of chemcest.
by doctorwhofan11 February 2, 2015
Get the Chemcest mug.I love my chemestar
by Chezzar lover July 12, 2021
Get the Chemestar mug.Related Words
by The chemestar secretary July 12, 2021
Get the chemestar mug.A girl meets her brothers best friend and they start casually seeing each other cause they have great chemistry and physical attraction their connection is chemestrial
by anamialouw May 6, 2023
Get the Chemestrial mug.