A combination of freak out & take off.
To flip out or freak out & then leave all in a matter of moments.
Hey, damnit, where did Steve & Alice go? Steve got into it with Adam & Alice threw a fit, so Jason told them to freak off before it got out of control.
1. Freak Off: A Term Commonly used by Rap artists to define the act of releasing pent-up sexual tension
You Know you wanna see how cali girls freak off, after that five hour flight from New York