1 definition by twerd13

Top Definition

The act of going insane on a person; may include yelling and screaming profanities and/or name-calling; derived from the excessively witchy character from Twilight, who is prone to such outbursts.

"Dude, she just went all Rosalie Hale on me!"

by twerd13 November 10, 2008

Buy a Rosalie Hale mug!