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A nice way of saying:
"I understand/know a lot of complicated bullshit that you couldn't grasp even if it were your dick after 8 hours of hot lesbian porn."

It was once believed PhD was actually French for "Fuck off idiot," but this was actually proved wrong by brain-box PhD holders after years of research.
Some guy: Ugh, I can't solve this 3rd order partial differential equation...

Professor "blah, blah", PhD : I can, thus my mental-dick is bigger than yours. Checkmate.
by LilHizzle October 12, 2011
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10
PhD Stands for : Permanent Head Damage
Man: Hey you guys, i have a PhD
Man 2: Wow... you must be really special....... o_o
by -Unknown- o.o; November 28, 2007
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11
Jamal: I got some ass last night at da club
Curtis: nigga please, you aint got nottin' up in da club
Jamal: Don't try an' playa hate on me, im not the one wit the phd
by Koffi January 01, 2006
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12
A Player-Hating degree.

made famous by the ghetto fabulous espn analyst, Stuart Scott.
-Denzel: Look at this buster ass fool... fuck he starin' at?
-Big Desmond:Nigga's gotta ph.D
-Denzel:Hell naw, that nigga dumb as shit.
-Big Desmond: Yeah mayne, a player-hating degree!
by black man 2012 June 13, 2010
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13
The lifestyle of genteel scholarly shabbiness.
"A PhD is no longer synonymous with genteel scholarly shabbiness but can be leveraged into great wealth, personal and corporate."

- FT July 25, 2009
by T. Polkinghorne July 27, 2009
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14
Post Hole Digger: A hard workin, White trash individual, who diggs post holes on a daily basis.
Rusty Shackleford has his P.H.D., but it ain't exactly a degree.
by Billy Dog Gooberbeeller August 06, 2009
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