Green’s Dictionary of Slang

(US campus) outrageous, exciting.

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-che-chain Hammer.