one of the most versatile words in the english language.

a mean, despicable, or vicious person.

anything considered to be despicable, frustrating, etc. (used as a general expression of contempt or anger).

adjective: a distressed state of condition, primarily used to speak in a pejorative fashion.

a spoiled person/usually a male/ who’s mum missed on teaching him some life skills like taking on responsibility, owning to one’s actions, looking after himself in the sense of being independent
‘a brat’

let's be honest, you searched this so urban dictionary says "get a motherfucking mug"

The word fucking, just a little more powerful. Adding some spice to the word.

One who fucks his or her own mother. However, in recent times, it has adapted to:

1.) One who fucks any mother (which means your father/mother's girlfriend is a motherfucker).

2.) An adaptable insult for anyone whom you'd like to offend.