Nitrous Boner Share definition Flag A boner that comes out of nowhere and stands at full mast, but then goes away after a very short period of time. Dude, I just had a raging nitrous boner. Thank God its gone now. Nitrous Boner by JoeRon904 April 17, 2009 0 0 Get merch Get the Nitrous Boner mug. Buy Now — $32.95 See more merch