This refers to specific phrases and terminology that should be used when creating a card for a certain trading card game.
Correct OCG - Pay 500 Life Points. Special Summon 1 monster with an ATK of 1500 or less from your Deck or Graveyard. At the End Phase, remove from play the monster that was Special Summoned by this effect.
Jennifer : "I dunno..WAIT! Let me google it!!"
*runs to computer*
Samantha : " Wow...I think Jen has OCG. That's the third time she's googled something today!'
When every time you mention a topic or question in conversation, the listener impulsively Googles it.
Bob: starts typing "What?"
Jim: "I said, I wonder what the capi-"
Bob: "San Jose."
Jim: "Bob, you got OCG. Y'know what that is?"
Bob: begins typing "OCG"
Sammy the Bull is one OCG.