tow pig 

A cheap reliable pickup truck used mainly for towing trailers. Usually bought second hand. It is a positive term of affection.

I used my tow pig to haul my car to the race track.

tow pig by LeadfootNH August 18, 2018

towpig 

When a special truck comes a purchased for the purpose of hauling around large women. Usually purchased for a Penny.

Mom, I'm gonna need the towpig tonight..my date is a Big'un

towpig by AlabamaPenny January 25, 2025

towpig 

A truck kept for the purpose of towing and hauling large items. Usually passed down through the family for the sum of one Penny.

Mom, I need to take the towpig tonight, my date is a big'un.

towpig by AlabamaPenny January 25, 2025