Radatadical
When you experience something so dangerously thrilling or sexually gratifying that makes you scream radatadical in delight. This feeling can be derived from acts such as the deep carving of a magical wave during a tsunami or at the climax of a organically orgasmic first kiss with Bae.
I dive bombed Lombard St so I could kiss Bae during my lunch break. It was radatadical