to imply something is big or used to show the emphasis on a sentence or speech
I see that girl today, Omo she fine gan!!!
A person who has money but unwilling to spend
John to Uche:You can't buy new clothes,you're too Wenger for my liking
Means witch or a person who acts evilly
Omo John na okpokpise o...the guy no gree gimme raba and he get