First batch

The first batch of children from one couple (I.e. they had 2 children one year a part than took a break and had another 2...). also known as practice batch, these children normally have a lot of issues. And to some are treated like second class.

Second batch son: mom, why are the older kids so different? Mom: oh, their just first batch’s.

first year

First years is the collective term given to first year secondary school students, typically in Ireland. Usually aged 11/12, they are seen as innocent and naive compared to their fifth or sixth year schoolmates, and are at the bottom of the school food chain.

Older Student: Jesus look at all the first years, the size of that one's bag. He's as green as grass! He won't last ten minutes in Ms. Smyth's class.

First Class

A phrase to describe the best of the best.

You met Diddy at a cafe?! FIRST CLASS!

First Bite

When you eat a girls pussy for the first time

Yo my First Bite with this girl was crazy as hell bro. Wanna give it a try?

first loser

The first in a group of bros to finally lose their virginity, title comes with extreme bragging rights

Bro 1: Bro, I coulda been the first loser last night but I blacked out so fast

Bro 2: Bro...

First Point

The first morning set of a surf session. similar to Dawn Patrol- It's the first ride of the day and usually noted as being the best of any session.

"I hit first point today at Swamies"

first principles

Starting from scratch, origin from baking as to start from raw ingredients. Most often used in the context of pizzas and software.

The resident expert was out so I used first principles to understand why the website was down. I had to look at the code to do so.