pronounced (pee-haych-deek-hed)
a general wasteman that overrates themselves because of some qualification. asserts themselves over everyone but generally has little to show for it.
deep down a neek and a nobody
Henry: I rule! I've got an IQ of 189
David: No, you're a PHDickhead
by Nicrolex December 25, 2011
Get the PHDickhead mug.