Boweller is derived from the term disembowel & describes a girl so ugly that her looks could practically rip out your guts. The expression originated in Ireland, most likely in North Dublin street slang.
A huge city, home to the Yevon religion. In true facts, it is also the home of the most powerful machinas ever produced in Spira. (Exemple? Vegnagun. Filled by lying heathens, this city, in my humble opinion, stinks.
To Bovell is to address the situation at hand with the utmost violence and appropriate action to defer danger from one's self. Bovelling is considered an act of sainthood and is associated only with those of the utmost power and position in an oligarchy.