cat second

One cat second is 0.25 of one human second.
Yes this is the same person who found dog second

P1:”Yo what is a cat second now?”
P2:”Seriously...fine...0.25 cat second is one human second”

by Odgevwkrifnfjf March 23, 2021

second-worst

The second worst thing in existence.

My mother is the second-worst thing in existence because she moaned when i hugged her.

by TheOneRestraining November 09, 2017

second-cousin

2C:
1- Parent's first-cousin's child.
2- Grandparent's full sibling's grandchild.
3- Person who, in relation to the other person, has zero parents, zero grandparents and two great-grandparents in common.

My second-cousin is a good person.

by Gerald128 May 15, 2021

Cereal Second

One who pours milk into bowl before the cereal. Also sure sign someone is a cop.

Heard Chris was a cereal second guy, not really surprising considering all the trouble he got out of after the bust.

by CerealBeforeMilk April 26, 2018

Second Shadow

Commonly your younger brother or sister who stands right behind you because they are shy around people they don't know or you have to mind them and they take mums words "Stick close to your older brother/sister" literally.

Friend:Oh my God did you see Game Of Thrones yesturday when they-

Me:Shhhhh... I have a Second shadow

by Shitionary May 16, 2016

chad the second

the second in a line of assholes

chad the second is an asshole

by Penisbutt the second April 04, 2017

jira second

A Jira second is defined as roughly 10 seconds longer than what you usually would expect.

A: "I did press Save, but nothing happens."
B: "Just wait for a Jira second to"

by _Caretaker_ October 05, 2020