An adult(s) that molest's children. People that look like they have no purpose in life other than to take advantage of young children.
JonBenet Ramsey's killer John Karr is a didler.
by m954drider August 18, 2006
Noun- A blowjob from a person (guy or girl) with a mustache and/or beard
on top of the school i recieved a didler for Alex Trebek
by albert inestine November 02, 2007