adj. Safe as houses that don't go kerplooey.
Related terms: non-explodey.
Real citation: "So to yourself, keep your head non-splodey, have Mr. Frank give you a nice rubdown, and calm down. We need you coherently righteous for the 2012 elections."
(shimauma, Sept. 20, 2006, http://188.8.131.52/search?q=cache:_U4E6wa0W3YJ:www.imao.us/cgi-bin/monkeystuff.cgi%3Fentry_id%3D6245+%22non-splodey%22&hl=en&ct=clnk&cd=1&gl=us)
Made-up citation: "Staying away from spicy food makes for a non-splodey ass, says my doctor."