A chrome dome is when you spraypaint your cock silver, and you find yourself a nice hot grandmother with no hair and you fuck her ass until she loses control of her bowel. then she sucks your cock.
person 1: Dude! I chrome domed yo granny last night!
person 2: Oh! thats why theres silver shit everywhere!
person 2: Oh! thats why theres silver shit everywhere!
by CockOfThor April 25, 2010