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1.
a penal-cognitive disorder whereby a dick is unable to distinguish a vagina from an anus resulting in frequent mispenetrations. If left untreated this disorder may progress to a full blown case of turd dick.

a semi-legitimate excuse for sticking it in your bitches ass.
your bitch: WTF!!! Are you insane? That's my ass!!

you: oh shit! i'm so sorry. I have dicklexia.

your bitch: oh baby. I am sooo sorry. I had no idea. Resume your thrusting.
by drpoonandtheteenangels November 20, 2009