To qualify for an official Rog, there must be at least 5 minutes of silence from one party. To prevent a Rog, one can simply say 'brb'.
Rhett (8:30): Haha yeah.
Matt (8:31): Did you see The O.C. last night?
Matt (8:36): Well?
Matt (8:38): omg rog.
Matt (8:44): Did you read ROGer ebert's review in the paper this morning?
Matt (8:50): Ghost ROG: The way of the samurai
"Nurse! I wish to make a complaint. Due to Dr Johnson's overenthusiastic use of the forceps, my newborn baby is an unnacceptable rog. I'd like to exchange him for a more litch specimen please."
OR
"I have just done a poo in your toilet. The smell is unbelievably rog, but I make no apologies."