The raised ridge of bone down the midline of the skull in some individuals, usually linked with narcissism, obsession with writing shitty poetry, and being fucktarded enough to think that an English major is worth half a shit.
by dicksdicksdicksdicks January 21, 2009
The raised ridge of bone down the midline of the skull in some individuals, usually linked with higher brain function, intelligence, and attractiveness within the individual.
by latzraff January 14, 2009