If the ignoring gets out of hand, one can attach an 'r' after 't' and an 'f' after the 'o' to indicate that the ignorer is "The Real Master Of F#$%ing Ignore"
Coined by Kevin Kim of PLB and used frequently on Bryan Chang of PLB. Its use has now been spreading steadily.
Kevin (1:10:16 PM): ?
Kevin (1:16:47 PM): hello?
Kevin (1:23:21 PM): wtf tmoi
Bryan (1:46:42 PM): my bad i was playing ps3
Kevin (1:47:21 PM): you are still a fgt for ignoring me