Conji or Konji is a typical Nigeria pidgin lingo that was invented in Lagos Nigeria if you are conversant with goings on the street of Lagos, it is very likely you hear this words and many others used a lot of the time.
But what does Konji really mean? Konji means the moment when one is sexually aroused and feels like having s*x, this feeling comes like an urge that is unquenchable.
So when next you hear anyone say this lingo, know that they are referring to a state of feeling horny. You can check Nairaland threads for various instances of Konji/conji use as a pidgin word.