Poposu is the name for the almighty martial art where you walk on your toe knuckles, it is said to have been spread throughout the world since ancient times. Gymnasts, losers and Brunsviger likers usually do it at the different international camps which appears once or twice a year.
Though it may also refer to the Turkish name for booty
There are many names that ends with "escu" and they are many families with this kind of names.
Ionescu, Popescu, Petrescu, Constantinescu, Basescu, Etc.
skait popescu its a person nickname on discord . he meets alexina on the streets , he is from transilvania . he kinda drippin. its used on discord as a joke on a friend