LOLWUT (pronounced "lol what?") is an image macro and catchphrase used in online conversations to indicate feelings of confusion or bewilderment about something another person has shared. The phrase is typically associated with a picture of a pear with an agape human mouth sitting in a field being photographed by a chipmunk.
LOL is an abbreviation for "laugh out loud," "laughing out loud" or sometimes "lots of laughs," used in messages to convey laughter. Since its first use online in the 1980s as a slang term, LOL has become one of the most popular abbreviations on the web and is common knowledge among most internet users.
A 2007 lolcat meme, featuring a humorous misspelling of "LOL, what?" (to) LOL: Used as a verb ("to laugh out loud") and is meant to be conjugated in the appropriate tense. When the past tense is meant, it is written as "LOL(e)d" or "LOL'd".