Compact, high-density devices or systems designed to generate, store, and deliver substantial electrical or mechanical energy for mobile operations in remote or off-grid environments. This goes beyond a power bank; it's the lifeblood of field science, military ops, and planetary exploration. Think micro-reactors, advanced fuel cells, or high-capacity quantum batteries that can run a habitat, a vehicle, or a suite of instruments for weeks or years without a plug. The core challenge is maximizing energy density (joules per kilogram) while maintaining safety and durability under extreme conditions. It's the modern, high-tech equivalent of carrying fire.
*Example: In The Martian, Mark Watney's reliance on the Portable Power Sources of the RTG (Radioisotope Thermoelectric Generator)—a nuclear battery that provided constant heat and electricity—is what kept him alive. A modern special forces team using silent, hydrogen fuel cell packs to run their comms, drones, and exosuits for a 72-hour mission is leveraging next-gen portable power.*
by Abzugal Nammugal Enkigal February 3, 2026
Get the Portable Power Sources mug.Used in the zombies 4, portable night must be said in an Australia accent. Portable night refers to sunglasses
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When yourself or someone near you farts, causing the entire room to be evacuated, and air fresheners are ineffective.
by Litchk June 14, 2025
Get the Portable Warcrime mug.The act of shooting one’s sperm, breaking the speed of sound and ripping black hole, teleporting down into one’s mouth and “accidentally” swallowing it.
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noun | por-tuh-kul | fantasy-football slang (fictional)
1. An improbable, season-saving miracle that occurs only when a fantasy football team is objectively terrible, yet somehow pulls off a win that defies logic, statistics, and the known laws of probability.
2. A cosmic intervention in which underperforming players suddenly transform into legends for one magical week, often causing disbelief, confusion, or mild spiritual crises in opponents.
noun | por-tuh-kul | fantasy-football slang (fictional)
1. An improbable, season-saving miracle that occurs only when a fantasy football team is objectively terrible, yet somehow pulls off a win that defies logic, statistics, and the known laws of probability.
2. A cosmic intervention in which underperforming players suddenly transform into legends for one magical week, often causing disbelief, confusion, or mild spiritual crises in opponents.
“My roster was straight trash all year, but then a portacle happened and my bench tight end dropped 40.”
by Markysparks November 24, 2025
Get the Portacle mug.by anonononmys December 9, 2008
Get the Demon Portal mug.A gamer joke consisting of unexpected game sounds going off and on in your game play, preferably with a handheld.
Guy 1: I hear sounds in my game!
Guy 2: Yeah I get that often.
Guy 1: Did someone in this game open a ghost portal to the Netherworld? He needs to be killed right away!
Guy 2: Yeah I get that often.
Guy 1: Did someone in this game open a ghost portal to the Netherworld? He needs to be killed right away!
by mineat August 14, 2012
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