A molding of the two words small and stuff. Meaning any and everything that is small yet intriguing.
by smuffed October 24, 2009

by Earthwreck24 December 10, 2009

by YassKwane February 11, 2017

The fluff that gathers between toes, in bellybuttons, and has no known origin. Also used in Superhero Comics as an innocuous sound effect during punches.
Smuff! "Take that Korditch. Now no-one will know that I xxxxxx, am actually (superhero name), international playboy, multimillionaire."
by Elpiniki's arch nemesis March 25, 2010

A highly intelligent human being that simply does not give a shit about the tasks at hand. Combination of the words "smart" and "sluff off".
Damn. Mike got a 1600 on his SATs and a 36 on his ACT. Instead of attending a top tier university like Duke or Harvard, Mike will be attending a community college 3 blocks from his house due to his 1.7 GPA. Mike's parents must be disappointed in their smuff off of a son.
by lsukev January 13, 2008

Clive Palmer and Scott Morrison are smuffs
by LAWLORE February 22, 2022

by Alteanprincess June 25, 2017
