big fax 

A definite fact

“That girl is hot” that’s a big fax

big fax by Deathina_deathina May 9, 2018

big faxx 

Usually containg bigger or better Faxx then normal and is very accurate to the t.

Her ass is dumb fat and that’s Big Faxx

big faxx by Urban Ductionary God November 24, 2017

Big Boy Faxxx 

basically something that is sooooo true that only big boys can handle it

“Bagels are horrible without cream cheese.”

“Big Boy Faxxx”

Big Boy Faxxx by Amis smith April 2, 2019

Big boy Faxxx 

basically something that is sooooo true that only big boys can handle it

“Bagels are dry asf without cream cheese”
“Big Boy Faxxx”

Big boy Faxxx by Amis smith April 2, 2019

Bigfaxtz

Agreeing to a fact after a fact has been stated.

Me: damn it's hot outside.

Him:Big Faxtz

Me: This club is let hoes everywhere
him:Bigfaxtz

Bigfaxtz by Olamurkkingslime November 13, 2018