an insult referring to any person deserving to be prompted to and likely ask, "what's a dickfor?", usually in response to something that would only be done by a jackass; esp. someone working for the man and being unresponsive to rational discussion: a dipshit

An important diagnostic device used to inspect unlit passages and conduits. Commonly kept near a journeyman's caulking bowls.

Dickfor. What is a dickfor? See my examples if you want to know the original joke.

People who don't know what their dicks are for

Dickfor is the punchline to a common joke told by many children usually between grade school and middle school, and has recently been resurrected by many Univeristy of Virginia wrestlers. An unsuspecting victim is typically baited into saying "What is a dickfor?" after the person instigating them says something such as "You are a dickfor", at which point the person telling the joke responds with "for peeing silly!", hilarity ensues and the victim is given a cranberry juice for being a total loser.

A joke used to remind someone of their friend or relative's relationship to male genitelia.

you mean you don't know