why everyone call me mamu[1]

 Hello , everyone I am  From Uttarakhand 

everyone here knows India , some might also known Uttarakhand 

so let's start with why I am called mamu 

so story begins from when  I started my schooling , great place with great people 

it was the first day of my class 9'th when I  was first   was called mamu 😉😉 my friend Ritesh  called me  and said aur mamu kaisa hai 

that day to now my classmates call me mamu