2 definitions by MattFurlani

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"
by MattFurlani August 09, 2006
a almost nervous or anticipated agreement to someone's previous statement
Me: Hey man, wanna get some Dos Equis
The Captain: yeah yeah yeah man
by MattFurlani July 28, 2006

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×