A significantly close sibling, usually a year or two apart. Most commonly misspelled as "Smiffey", and can be shortened to "Smiffz". A "Smiffy" tends to use spaces in between punctuated smiley faces and before/after punctuation.
Smiffy, you are the best big sister in the entire world, let's take a profile picture for our Facebook profiles to show everyone how close we are!
by TheRealSmiffy May 18, 2011
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Get the smiffo mug.by Desh, DJ January 12, 2009
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Get the Smaffy mug.The act of suffocating by smothering.
by K. M. Peppers February 4, 2010
Get the Smuffocate mug.Guy 1-"Dude I Went on a smuffocating run last night."
Guy 2-"How did it go?"
Guy 1-"I Smuffocated twice!"
Guy 2-"How did it go?"
Guy 1-"I Smuffocated twice!"
by the scary clown is alive July 2, 2012
Get the smuffocating mug.Being ignored on a social media platform. Usually by a friend who follows you closely, but envies your sweet photo/updates of your vacation in the Grand Canyon and therefore, refuses to give you the satisfaction of a "like", "favorite" or "retweet."
"How was your vacation?"
"It was great! I went hiking in the Grand Canyon!"
"Oh I saw your Instagram, way cool."
"You saw it? But you didn't like it..?"
"Oh... Yeah..."
"You smiffed me, man! You douche bag!"
"It was great! I went hiking in the Grand Canyon!"
"Oh I saw your Instagram, way cool."
"You saw it? But you didn't like it..?"
"Oh... Yeah..."
"You smiffed me, man! You douche bag!"
by Ace2theface September 4, 2013
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