To laugh (maybe) at an odd moment that can be considered as a what the fuck moment.
Person 1: *sees two having sex and a shark eating them* Lol wtf was that about.
by Michael Habizzle April 26, 2007

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Top Definition
A general term used to indicate suprise and/or displeasure by the "internet" set, largely referred to as Anonymous.
Two gay men are having sex.
God: "lol wtf."
by goingtomoonbrb May 03, 2006

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A term coined by ftjer "generica" which is used to describe the feeling where you laugh but aren't sure why.

can also be used to laugh at someone's peculiar behavior.
"lolwtf"

"lolwtf you're stupid"
by lolwtf April 14, 2005

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