Green’s Dictionary of Slang

(US campus) outrageous, exciting, also as adv.

1994		Tony Touch ‘43’ 🎵 Giving it to you rawdog, baby.
2004		Eble Campus Sl. Apr. 5: rawdog – wild and crazy fun: The party was totally rawdog.
2012		M. Lacher On the Bro’d 29: [L]ike my dude Eddie Hammer [...] but a rawdog hammer, an off-the-chain Hammer.