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the name of a small town in alaska relatively close to fairbanks. this town is made up of crappy houses and nastier looking people. the town itself wreaks of poo so the word has been redefined as the stench that the town is composed of. poop/shit
hey pat, brb i gotta drop a huge salcha.

dude, it smells like salcha in here.
by ben crawford August 24, 2007
A fob, especially Chinese. Usually around 15-17 years old at this time 2005-2006
That person Jose, he's a real Salcha.
by heffdeeznutz December 28, 2005