To become Satan's bitch; this is usually accompanied by rapid mood swings and shouting for now apparent reason and becoming a massive dickwad.
She's not on her period; she's become onsatirinist!
Onsatirinism is not to be mocked.
She's being onsatirised.
She began to onsatirate.
The Malinga Swinger was created by the cricket bowler Lasith Malinga, in which the bowler swings his arm out very low to the side when released. It is very unorthodo, looks bad and is quite inaccurate, but it is very quick and powerful.
Guy 1: Did you see Oscar bowl?
Guy 2: yeah, it was a real Malinga Swinger