It is a Nigerian slang word used to describe;
1: someone older than you
2: It can also be used to describe someone that is good at a particular thing.
3: It can be used to describe someone that is highly respected in the community.
1: Senior man I dey greet o..This means good day mr.
2: Kelechi Iheanacho na senior man when e come to football..This means that Kelechi Iheanacho is a very talented footballer.
3: That senior man get money die..This means that man is very wealthy.
by Don_Ceezar April 27, 2021
Senior man(snr man) is a Ghanaian slang, used on highly respected people or someone who is very good at something or doing something, which could be anything.
by Man_like_Cecil _TWGT December 07, 2017
by Harveyxyz September 07, 2021