Rockologist 

A person who has a passionate love for rocks (Especially Sedimentary Rocks) Normally the person has a Mohawk and likes soccer. He also wears shorts when it’s 6 degrees out

Mr Peters is quite the Rockologist. His love for sedimentary rocks is quite insipring

Rockologist by ChillBlinton April 4, 2019

Rick Rollologist

A person who frequently Rick Roll's people

Seth's a true Rick Rollologist, I mean, I always fall for his links whenever he Rick Rolls me.

Rick Rollologist by S Whitebread February 24, 2009

cranial rectologist

Someone who appears to be very smart, but has their head up their ass when it comes to making an important decision.

A cranial rectologist is a colleague or friend.

cranial rectologist by Brown Noserologist November 9, 2010

Mockologist 

A person who constantly mocks others, including friends.

Mockologist purpetrates evil, cutting words that hurt your soul.

Mockologist by justshill November 13, 2009

rackologist 

the study and expertise of female breasts.

a rackologist is an expert in the appearance of female breasts.

rackologist by inthehunt November 2, 2008

Cockologist 

A guy or girl (straight or gay) who studies dicks. Or

(B) a person whos gotten laid so often, he knows his stuff.
The upshot and the use is ..... they can tell you by sight if you have a possible std. This guy can tell you if its just rug burn or vd. If its an allergy or something more.

The Cockologist, a musican on campus gives a look and says " dont worry its just rug burn"

Cockologist by Theamazinggeek May 3, 2018

Rodtologist

A person who has continuously studies fishing rod assembly, components and performance.

He isn’t just a rod builder, he is a rodtologist.

Rodtologist by Endlessendevours April 23, 2019