[Condorman]

IIRC = "If I Recall Correctly"
ROFL = "Rolling on the floor laughing"
BRB = "Be Right Back"
WYSIWYG = "What you see is what you get"
KISS = "Keep It Simple, Stupid"
YFIADB = "Your Father is a Duffle Bag"
WTF = "My disbelief knows no bounds"

[VadeRetro]

WTF = "My disbelief knows no bounds"

KMA = Now you've upset me!

[longshadow]

YFIADB = "Your Father is a Duffle Bag"
WTF = "My disbelief knows no bounds"

LMAO!

[Doctor Stochastic]

WYGINWYTYS: What you get is not what you think you see. A slogan of word processors.

WALOGIMBAT: Without any loss of generality it may be assumed that.