1) (n.) A person who indulges (often at length) in laughing obnoxiously at their own statements, be they humorous or not.2) (n.) A person who indulges in accomplishing the same social faux pas with the written though by using the common "LOL" at the end of their own Social Networking posts.i.e. "I just desecrated my toilet after taco night ! LOL!!"3) (n.) A term of endearment for somebody you would like to gently slander , yet still remain friends with.