(名詞) 觀點極端以致於頻遭譏笑和嘲諷的自由主義者 (libertarian)。亦寫成 LOLbertarian。這個字亦可當形容詞用，是由 LOL 和 libertarian 拼綴而成，其中 LOL 是 laugh out loud 的縮寫，意為「大笑」。
引句：
You know the kind of book where you have to keep reading just to find out how bad it can get, and then when you're done with it you have to take a long shower? This is one of those.
It's a preachy lolbertarian wish-fulfillment cacotopia, explicitly pro-torture, pro-terrorism, and pro-war-crimes.
—Sam, "Michael Z Stephenson — Freehold," Cold Iron and Rowan-wood, May 23, 2010
I guess Reddit's strong lolbertarian background is why they took so long to clamp down on child porn there?
—Jeff Attwood, "I guess Reddit's strong...," Twitter, October 12, 2012
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