cephie

to fuck up without a clue as to how or why

He pulled a cephie and now she has a chipped tooth

by optimus prime 180 November 13, 2007

Cephy

An insult used to describe a stupid or ignorant person, taken from the scientific term "anencephalous", meaning "without brain".

"You cephy, how did you not know that?"

by eagle553 April 3, 2019