PDD stands for Pervasive Developmental Disorder. Something that some mentally retarded kids sometimes have.
Timmy has a PDD.
by Alexi August 09, 2003
by Alexi September 07, 2003
by Alexi November 06, 2003
An insult for people who were born with big ears, despite the fact that it's not their fault they have big ears.
by Alexi August 31, 2003
by Alexi September 03, 2003
by Alexi August 09, 2003