mack slammin
the relative awesomeness of a particular item
"That drink was mack slammin"
"Whoa 7 that shit man, that ass is mack slammin"
"Check out this song man... its mack slammin"
"Whoa 7 that shit man, that ass is mack slammin"
"Check out this song man... its mack slammin"