big ol' 

In the south used, by rednecks, as a tool to emphasize nouns. This term of slang is working its way up the west and east coasts to be used in the Yankee states as a tool to emphasize more intelligent nouns

"that's a big ol' truck or "that's a big ol' boy"

big ol' by Kirs May 26, 2005

big ol pupper 

A doggo

What's a big ol pupper?
It'a doggo

big ol pupper by Jishwa's fren March 20, 2017

Big ol' weiner 

A sexual game where a guy chases a girl around with a huge bonner out of his pants saying over and over, " big I'm weiner. Big ol'weiner".

Let's play Big ol' weiner

Big ol' weiner by leonardo draculay July 10, 2021

Big ol' chair and a light on 

Famous lyrics from the Steve Miller Band

Oh, oh big ol' chair and a light on
Don't carry me too far away
Oh, oh big ol' chair and a light on
'Cause it's here that I've got to stay

Big ol' chair and a light on by Kad69 May 10, 2022

big oily men

Giant men covered in oil

I love big oily men

big oily men by Lil Oily Man November 10, 2022

The big one 

Something big and typical. (Aka gun, score or anything you could describe)

Lester : "The big one!"
Michael : "The big one!"
Trevor : "The big one!"

Franklin : "What the fuck is the big one?"

The big one by Sosku10 August 21, 2020

Jonah has a big ol' cock 

Yeah he does!

Jonah has a big ol' cock

Jonah has a big ol' cock by ArabDick January 26, 2019