Definitions by Mikefrombestbuy472

Macro-passing 

To pass a car in a fast way, not going slow

The Macro-passing dodge passed the semi at a fast speed passing quickly

Macro-passing by Mikefrombestbuy472 February 20, 2019

Micro-passing 

The action of passing another vehicle extremely slow

Semi truck had a line of cars behind it while it was micro-passing another semi truck

Micro-passing by Mikefrombestbuy472 February 19, 2019