present participle. Causing mild-mannered citizens to enter a state of extreme road rage, zoo rage, tax rage, Bible rage, golf rage, bunny rage, spatula rage, squirrel monkey rage, or salad bar rage.
Adjectives Rarely Used by Wine Tasters
(Adam Koford, "Adjectives Rarely Used by Wine Tasters," McSweeney's Internet Tendency, http://www.mcsweeneys.net/links/lists/1AdamKoford.html)
Made-up citation: “Your personal ad may garner more interest if you omit adjectives like ‘berserker-rage-inducing’ and ‘burnt-fleshy.’”