"Hey whats up everyone it's me, Will Smif."
-Will Smith

Girl: It's monday and 1pm are you already smiffed?
Boy: We are always smiffed.

"It's only 11 a.m. on a Tuesday? SMIF."

"I wanted to SMIF at the bar yesterday when Squid showed up wearing a batman costume."

see roungetable DOT blogspot DOT com for other uses

I was smiffed by my colleague after giving his assurance he would look after the situation only then to pull a sicky and leaving me high and dry- hanging someone out to dry.

I was through on goal and smiffed it

There are two types of single mothers in this world, MILFs and SMIFs

"how's everything going?"
*other person is offline*
*other person comes back online*
"smif =/"
"it's cool"

or used as a verb:
- my internet smiffed
- i have a feeling i'm going to smif in a moment, my internet's been dodgy all day!