P.H.D. 

playa hatas degree. what someone is said to have if they are a prude and always ragging on guys (or girls) who get a lot of action

"hey mark, since when did you get your P.H.D.? just cause amanda wouldn't fuck you... hahaha"

P.H.D. by lauren August 31, 2003

P.H.D. 

A girl who earns a "playa hatin degree" when her boi decides it would be ok to cheat on his what he called wifey.

I graduated with a P.H.D. when I confronted my boi about a story I'd been told and he confessed that he'd been cheatin on me for two years.

P.H.D. by Spanky November 28, 2003

P.H.D

Pretty Huge Dick or Puny Hairy Dick.

"abby had a P.H.D"

P.H.D by rodo the white dwarf killer March 1, 2010

P.H.D

Player Hating Dickhead: A term used against somone who is jelous or in general is against someone for being successful

"He was one of those P.H.D motherfuckers, a PLAYA HATIN' DICKHEAD

P.H.D by Trick November 18, 2003

P.H.D.M.G 

Stands for Pullin Hoes Daily Money Gang. Members consist of BT, Kweezy, Killa Cal, Fo Fo, Paul Weaigh, and Mexican Swagg

Aye you know that new rap group, yeah P.H.D.M.G.

P.H.D.M.G by PHDMG September 12, 2010

Detective Cowboy Cassius Claudius Klar Pinwheel Kane P.H.D. M.D

He is a very bright detective with a PHD in pyschology and a MD in gynocology. His head is about a thick as a piece of paper. Fuck nigger assfuck?

Detective Cowboy Cassius Claudius Klar P.H.D M.D is fucked up (claim mallory and nate)

Detective Cowboy Cassius Claudius Klar Pinwheel Kane P.H.D. M.D by Mallate March 31, 2005

P.h.Double D 

A good looking Dr or professional with with big boobies.

Those two chicks over there, they're P.h.Double Ds.

P.h.Double D by pingu unit April 19, 2009