You use it when you wanna go take a shit, but don't want to be so direct, much like "to lay a brick". It's not really used nowadays, given the fact that no one really uses fax anymore, but who cares.
Imagine you're having a conversation of some sort, and you wanna take a shit:
-Please excuse me, I just remembered I have to send a fax.
-Please excuse me, I just remembered I have to send a fax.
by TripleBaka January 19, 2021

The annual king fax(young goat) award is awarded to a person who exemplifies the true meaning of fax(facts).
by young 🐐 February 6, 2022

by CheekyPablo August 28, 2019

Doing maths homework with a colleague at university and discussing complex algebra. He turns around and says:
- Mate, I just remembered - my dad has never actually wiped my ass as a baby, it was always my mum who did it.
- Seems like you've received a fax, mate, haha!
*Awkward silence follows*
- Mate, I just remembered - my dad has never actually wiped my ass as a baby, it was always my mum who did it.
- Seems like you've received a fax, mate, haha!
*Awkward silence follows*
by unnamed_character May 28, 2018

Greg: Hey Gaz you coming or not? Hurry the f*#k up.
Gaz: Yeah mate just wait a minute I gotta send a fax to Canberra.
Gaz: Yeah mate just wait a minute I gotta send a fax to Canberra.
by goodthankkkkkks July 7, 2021

Created by Cannon Christensen in Tennessee, fax no printer is a humorous term used to describe something agreeable
by Willbilliam October 3, 2023

Shortening of "fanum tax," another slang term which refers to the practice of taking food from one's friends.
by Billy Cricket July 3, 2024
