South African Indian slang word used to describe how nice, cool, awesome or extraordinary something is, regardless of what it is.
Or could be used as a curse word to swear someone
1.Hey these burgers are maadhir
2.Hey thats a maadhir place to go to
3.You know whats maadhir? your watch
4.Hey that guy, he's a maadhir
5.You check how maadhir his rims look on his cab?
now, one can also use it as a swear word.
eg: Hey you madhir, come here before I give you a klap