Top definition
stands for In Real Life Giggle usually used by people in internet games to advertise that they are laughing in the real world
"knock knock" "hooz dear"? "alli"
"alli who"? "alligator!!" "lmfao roflmao irlg"

by ,.,,.,.. December 29, 2008
Get the mug
Get a irlg mug for your dad Georges.
buy the domain for your pet blog