Having the manner of a overpowering man, one who is loud, creative, smart, well-mannered, competitive, and "an acquired taste." To be G-Meistrous is both a compliment, an insult, and a challenge
Gregory: Let's have a world capitals contest, I betcha I can whoop your butt and show you who's daddy!
(adj.) having the ugly or frightening behaviour often attributed to "monsters" manifested by women when experiencing PMS.
The extrinsic-origin of the word is to be found in Slavic languages where "monstrum" stands for "monster", and so a noun of this word (a lady in PMS) would therefore be a "menstrum".
Selena threw her menstrous look at him and in it he could see all the fearful wretchedness of a wild animal captured.