Big Mack 

A common misspelling of the McDonald's sandwich, Big Mac

Two kids are texting: kid 1: "John has a big mack addiction"
Kid 2: "you mean Big Mac!"
Kid 1: "get a life, burger SJW piece of shit"

Kid 2: "I'm gonna go beat my wood"

Big Mack by Lolsack04 October 6, 2017

Big Mack Truck 

A large penis.

Popularised by Cardi B with her song 'WAP' and unreleased track titled 'Big Mack Truck'

"I want you to park that Big Mack Truck right in this little garage"

"I want a man with a Big Mack Truck"

Big Mack Truck by Insert First and Last August 14, 2020

big mack attack 

the sudden urge to take a humoungus dump.

not something anyone wants to experiance.

big mack attack by mal killer May 28, 2005

big mack daddy 

It means that you are hung like a horse

Did You know that Jessica is big Mack daddy

big mack daddy by King_Bruin34 May 14, 2017

big mack truck 

Big thick dick! Made famous by carbi b. Not sure why this isn't a definition already

I want you to park that big mack truck right in this little garage

big mack truck by Sagemo July 7, 2024

Park That Big Mack Truck Right in this Little Garage

When a big thing goes inside a small space.

I want you to park that big mack truck right in this little garage.

Park That Big Mack Truck Right in this Little Garage by YoMama487 October 18, 2020

Big kayden mack 

When kayden macalinden walks into McDonald's dressed up as a can of irn bru and Eats your big mack

Bro the big kayden mack visited yesterday

Big kayden mack by Lynsey brolly December 5, 2021