Acronym for Laughing Like a Little Girl. (Pronounciation: Lul-guh) Usually the unexpectedness and awkwardness of the laughing will, in turn, cause others to also burst out laughing. The effectiveness of this effect increases effectively by factors such as, but not limited to, the person being a guy, the person literally rofling along with the lllg, or the person having trouble breathing due to the long laughter. Lllging is also a major contributor of laughing hickups.