Top Definition
terramack, Terra , meaning earth and Mack , in reference to Mack trucks. Terra mack was adopted as a description because it was easier and shorter to say than "hot tar and gravel"
Terramack is what them Mack trucks drive on.
#mack #truck #asphalt #highway #roadway #surface #funnytrucking
by wizardman42 February 10, 2010
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