1. A male who's short in stature yet built like a diesel.
2. Usually a male who hooks up with alot of breezies and is constantly getting chose.
1.You can't keep him down he's built like a lil' Mack.
2. Everytime I see him, he's with a different chick, he's a lil' mack.
3. ..."sSEXIx"...