Jackology 

The study of masturbation.

I have my PHD in Jackology.

Jackology by Chamby86 May 8, 2008

Jackolone

An idiot

That jackolone is really a piece of work

Jackolone by Matamike March 15, 2022

jankologist 

One who initiates or participates in the intense study of jankiness. I.e., studying whether or not jankiness is a state of being, or a set of behavioral choices resulting from a janky (inanimate) environment.

Jankologist: "Is this a janky pen, or is the quality of this pen a result of jankiness inherent in its builder?"

Pen Builder: "Do you like my mullet? I'm from Pierre Part!"

jankologist by DL Smith September 1, 2008

Jayology

-noun

The study of Jay Park.

Jay: I want aerodamic kit for ma baby
Nick: Yo Slava, what did he say?
Slava: Welcome to Jayology 101.

Jayology by Cheblyat November 17, 2010

Jayology

The study of Grandmaster Jason.

A follower of Jason J

the in depth study or following of anyone named Jason.

Dating someone named Jason.

Quoting someone names Jason.

A member of the Jason Mraz fanclub.

Are you going to Jason's keg party tonight?
Yup, I'm studying Jayology tonight.

Jayology by Jacques Modele June 10, 2010

Sackology 

When you don't know what your major is so when someone asks you, you respond with "sackology" and spontaneously whip out your sack

Random person, "Hey dude what are you majoring in, in school?
You, "oh this new thing called SACKOLOGY" (whips out sack)

Sackology by Finna McFinnafinna December 23, 2015

jackolight 

One of those new batteryless LED flashlights that you have to shake (jackoff) to put a moving magnet in motion to produce electricity

I have to shake my jackolight 30 seconds to produce 5 minutes of light.

jackolight by Banana Republic January 22, 2006