Warning Order: Prior to burying ones cock in a juicy ass, you stick a lubed thumb (often lubed by suckling on it slightly and removing it from your mouth with a satisfying 'pop' sound) in the chocolate factory as a 'warning order" of what's next to come.
Warning order: a military order given to troops so they can begin preparations for a mission prior to receiving a full set of orders.
Thank God Arthur gave me a warning order last night! I swear if he didn't, I wouldn't have relaxed and I may have developed anal fissures.
God Dammit Nic, you could at least give me a warning order before slipping your D in my ass! I barely noticed you in there!
My boyfriend never gives me a warning order before he pounds my brownie factory.