deppologist 

A well-versed Johnny Depp fan that knows his/her shit on the matter.
Has seen more than just Pirates of the Caribbean and can quote deppisms off the top of his/her head.
Knows the truth behind all of the rumors about the man and can play six degrees of Johnny Depp like nobody's business.

My friend the deppologist told me more than I needed to know about Johnny's life history

deppologist by Josi April 5, 2004

dopeologist 

Experienced with dopeness.

My main man is a real dopeologist.

dopeologist by reggiethenotary September 15, 2017

derpologist

noun.

Plural noun - Derpologists

1. A person who practices Derpology.

A Derpologist can be self-appointed or honorarily recognized as a professional after dealing with innumerable dense-vapid fucktards. A Derpologists' talents are measured by their ability to avoid derps entirely. Although seemingly impossible, even a strict limitation on derp-like activity is regarded as a near God-like ability.

Three more weeks at this customer service gig and I'll qualify as a Derpologist.

derpologist by 0fash0 October 5, 2017

Dumpologist

The equivalent of a Medical Doctor degree in the viewing, evaluating and diagnosing fecal matter found (dump) in a toilet or porta-potty. The Dumpologist can generally determine can generally determine whether said dump is from an adult or child. They can tell whether a dump was deposited from a basketball player who had been picking his ass in a game or practice. The Dumpologist is a highly respected member of the community and is often question as to whether or not a bathroom or porta-potty is safe to enter and what amenities it might have.

Hey Larry don’t don't use that porta-potty near the first base line some dude emptied his entire intestines in there.
Dumpologist: Larry in my opinion that young lad picking his ass at the foul line will be taking a dump in the gym bathroom during the next time out.

Larry: Mr. Dumpologist, I just went to the bathroom and you were right there was a pediatric turd left in the only toilet in the gym. Wow you are a genius! How long did it take you to become a Dumpologist?

Dumpologist: It has been a lifelong obsession to do good in the community and mankind, just ask my wife how many times I have saved her life....

Dumpologist by Larrybos September 30, 2011