This word is very versatile in the Zambian community, originally it means penis but the youth of today in the same context as the word "nigga". The word chikala is a commonly used word amongst the youth and also old head.
"Iwe chikala, open the gate." as an insult "chikala chobe (your penis)."
a word used, often in frustration, when willing another person to use their mouth in order to suck upon a given object. Many nouns can be placed after the expression for added meaning.