A random point in a story, usually in rpg video games, where a character will be prevented from moving on until they have accomplished another story event somewhere else.
Johnny: I need to go to the next town, but they keep telling me the road to it needs to be repaired.

Alex: It's a plot boulder. Go do something else with the story and it should be gone afterwords.
by TreasureTrapped January 31, 2009
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A type of under garment that holds the testicles in a swing like cloth, it is currently only availiable in Europe and will become available in the U.S. in the spring
Will Ferrell perfers the Boulder Swing over the banana hammock and whitie tighties
by Khondaker Sadman July 26, 2008
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An undefined, confusing measurement unit, Typically used by Americans that will use anything but the metric system.
"Large boulder the size of a large boulder is blocking the road."

"Ancient large boulder the size of a small boulder has been discovered today."
by legendary hyun April 17, 2023
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Boulder Fat

Boulder fat describes someone who is of average weight but considered fat by Boulder standards.
Missy, who is training for a her first 10K, isn't as waif-like as the other runners who live in Boulder, one of the fittest cities in the nation. Despite being in shape and at a normal weight, everyone in the group knows she's Boulder fat.
by ggirlcolo February 23, 2013
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The act of shitting stones into a girls vagina so she can grind that shit into gravel
God Sally, I could go for a old fashioned cunt Boulder right now
by Steviedie August 11, 2016
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when you have a rock solid boner
That lil shorty sat on daddy’s lap, makin me go boulder mode and shi.
by thiccginge February 24, 2023
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Breasts, Usually large ones. A woman like this could alos be able to "Breastfeed a Creqche"
by MadMatt74 November 17, 2003
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