self-licking ice cream cone
n.β Β«The βself-licking ice cream coneβ that is the Congress of the United States prevents the closure of redundant factories and is satisfied by minor reforms, such as procuring a few items βoff the shelf.βΒ» βby Stephen B. Wickman in National War College The Emotional Base Of America’s Military-Industrial Complex (Washington, D.C.) Apr. 24, 2003. (source: Double-Tongued Dictionary)