Nothing, Zero, Nada... Used almostly when bragging about not paying for a service or something.
It can also be used as an insult for saying someone is broke.
eg 1. I no get shishi for my phone but MTN allow me make call.
eg 2. Emeka no get shishi for pocket.
The display of madness or crazy behaviour
The Indian hemp don dey make the guy mayan small small.
If u no pay me my money, I go mayan for you
["insane", " mad", " crazy"]