by inserting the letter "f" within the phrase it emphasizes the point, the letter "f" usually represents the word "fuck" or "fucking"
used by hardcore ayshun dota addicts with sexy fuckable hair who despise UVERWORLD (some faggot j-pop band)
cdp: nah man im lagging la
Rjay: siffles, !DR 90
cdp: cmon mangs!, gfg (good fucking game)