look up any word, like jamflex:
 
3.
penis<<see also dick
the "fellas" , wang, john, bits and peices, cock, whale bone, double 0 and 7
by Amber February 29, 2004
 
1.
The act of drilling a hole into the back of one's skull, and proceeding to repeatedly insert the penis through said hole into the brain cavity, undoubtedly killing the victim.
"Yeah I would smash, but I would rather cortex her, I bet she has nice brain texture."
by DFinn October 20, 2008
 
2.
To outwit,charm,or deceive by use of one's intellect.
My opponent is so dim and foolish I know i can cortex him and get what i want.
by Almighty Money Folk February 21, 2014