neg raving Share definition Flag Non stop bitching coming out of someones mouth and that's all you're likely to hear for a while until they man up and get over it. "Man! stop neg raving, drink some concrete and harden the f*** up..." neg raving by Jakubsnm November 27, 2012 0 0 Get merch Get the neg raving mug. Buy Now — $32.95 See more merch