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1.
To urinate or vomit
Dude, I drank 2 40oz now I gotta decharge dis shiot.

Dude, did you see that pussy who only drank 2 40's decharge all over the bathroom.
by Brad March 10, 2004

Words related to decharge

prekrunk rechrage
 
2.
To take a shit or piss.

More specifically used to describe the need to take a shit or piss because of drinking aka numerous rechrages.
BDef always has a few prekrunks before he goes out inorder to decharge at home and not at the bar.

I'll meet you at the next bar I gota go decharge in that ally.
by BDef March 18, 2004