(n.) A term describing someone who is or says something stupid.
John: "That guy is an idiot"
Jim: "Yeah, a real fuckin' smack"
a word to mean something as the extreme. adjective that means either extreme good or extreme bad; not in the middle of any context
two men in a red lobster? thats smack!
To get Sh*t done, no quitting, no breaks.
"Should we just smack that time lapse?" -Dan Mace 2018
In the case of a beat or song, sounds great and/or is catchy.
Anthony pipes, "Yo pass me the aux cord."
His friend, Cody, taps his foot. "Holy shit dude, this smacks!"