Secret Internet Fatty.
The SIF is quite adept at hiding his or her fat on the Internet. Usually a LiveJournal or MySpace user, they use Photoshop, high-constrast photos, and strategic camera angles to appear thinner.
The SIF is quite adept at hiding his or her fat on the Internet. Usually a LiveJournal or MySpace user, they use Photoshop, high-constrast photos, and strategic camera angles to appear thinner.
by indiefocker January 23, 2005
 Get the SIFmug.
Get the SIFmug. by jenFACE April 14, 2006
 Get the sifsmug.
Get the sifsmug. 1. Secret Internet Fatty; 2. Any person who takes flattering photos of themselves to hide their bulging fat rolls and dosn't put up a disclamer to those who seem to be ... interested.
"So I met this girl on myspace right.  We talked for weeks and figured it was time to hang out and get a cup of coffee.  Oh man, I walked in and took one look at her ... yelled SIF and then promptly left.  It was horrid"
by detroitgoth December 9, 2006
 Get the sifmug.
Get the sifmug. by mjisagenius August 7, 2005
 Get the sifmug.
Get the sifmug. Secret Internet Fattie
they learn ways to edit pictures of themselves and use angles when taking said pictures to make themselves look thin and hot even though they aren't.
they learn ways to edit pictures of themselves and use angles when taking said pictures to make themselves look thin and hot even though they aren't.
by sage_darkmoon April 23, 2006
 Get the sifmug.
Get the sifmug. acronym for: secret internet fatty.
molly: omg that girl is huge!
tina: i saw her pics on myspace, i thot she was skinny!
molly: wow what a sif!
tina: i saw her pics on myspace, i thot she was skinny!
molly: wow what a sif!
by Sarah B. August 8, 2007
 Get the sifmug.
Get the sifmug. 