Top Definition
Verb: to go at it, either dry humping or having sex.

Synonyms: bone down, grind, hump, makin' whoopy.
Boy 1: "Where the hell you goin?"

Boy 2: "To Sara's house."

Boy 1: "Mmm Hmmm. You gonna go Mack Diesel!"
by DoggyD66 December 31, 2009
7 Words related to Mack Diesel

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.