If you're not following Steak-umm on Twitter yet, you should get on that. The Quaker Maid frozen sandwich steak brand's amusingly strange account--which described itself to Adweek as a cross between Nihilist Arby's, SpongeBob, Joe Rogan and Rick Sanchez--has amassed just 4,593 followers as of this writing. But that is sure to skyrocket as its...