Jacobian 

1. A mathematical transform involving partial derivatives in college vector calculus courses.

2. The mortal enemies of the BasILL face that have alliances to Reimann Sums and Laplace Transforms. Syn: Porcelli.

3. Any person, thing, or situation that stops at nothing to slow you down, mess you up, or give you (or any BasILL) random unexpected grief.

"Yo man that 416 forecast was total Jacobian"
hahah I know man the Linux side was all messed up

OR

"Haha how'd you do on that Math230 exam?"
Yo man nothing but tru BasIll on that joint, the Jacobians didn't stand a chance

Jacobian by Carl A. Jacobi April 26, 2006

Jacobins 

The Jacobin Club was the most famous political club of the French Revolution. So called from the Dominican convent, where they originally met, in the Rue St. Jacques, Paris. At that time, the term was popularly applied to all supporters of revolutionary opinions. In contemporary France it refers to the concept of a centralized Republic, with power concentrated in the national government, at the expense of local or regional governments.

The Jacobins sure were a rowdy bunch, always wanting to have a revolution and FUCK WOMEN.

Jacobins by gangbangorangutang July 26, 2012

jacorian 

Sexy, hot sweet guy who love to be friendly is popular in school and has every girl liking him.

God danm that guy is a jacorian .💦🍆❤️

jacorian by Happy people love to smile January 6, 2017

Jacobinous 

Jacobinous is a micro internet celebrity who also go by the name of bad jack on SoundCloud

Jacobinous is the #1 dj in the whole planet

Jacobinous by Jacobinous September 22, 2021

jacobing up the place

to fag up the place

"Cool party man." - Brad
"Oh shit, Jacob's here." - Alan
"Let's run before he starts jacobing up the place." - Brad

jacobing up the place by RUNFROMJACOB.COM November 1, 2011

Jacobing 

To walk back & forth past a camera,door, window,etc

Person 1: why were you jacobing past that news camera

Person 2: because I just got on tv 14 times

Jacobing by Sh'Dynasty October 1, 2013

Jacobean chair leg 

Originating from South London, the term is used to describe a taking dump so massive that it resembles an old English style of furniture, characterized by ornately carved chair legs and a dark finish.

Friend: "Mate, what took you so long?"
Guy: "Sorry, had to carve out a Jacobean chair leg."

Jacobean chair leg by kdwilco September 21, 2013