a break-through scientific event of granola bars discovered by Mark Twain Henley the third, during the 1990's. The MarkBar™ is a granola bar composed of raw element which can cause adrenaline and increase of testosterone within a matter of minutes. Many people in language arts classes search for these bars to increase their energy. But they are only for emergency purposes.;
slang. something that gives you energy.
bob--"dude, i need a MarkBar™."
Jim--"yeah me too."
A jealous obsession felt by the few who, when around their friends who all have iPhones, have a fear of missing out on the many advantageous entertainment methods an iPhone has to offer over 'ye olde mobiles'.
(Two friends sitting on the same couch playing 'Words with Friends'...whilst a third friend sits in between, only with his primitive 'button phone' to keep him entertained)
Friend 1 (iPhone): Bullshit, there's no way what you just sent is a word, you made that up!....(enters a reply word to Friend 2). Suck on this fgt!
Friend 2 (iPhone): Haha you idiot, you're guessing this shit as much as I am!
Friend 3 (Non-iPhone): -_- (wondering wtf is going on) ...man I got some serious iFomo.