For absolutely no explosive lulz at all you could try for an exciting career in organic mercury compounds. (But first, I'd recommend checking out the wikipedia entry for Karen Wetterhahn: http://en.wikipedia.org/wiki/Karen_Wetterhahn )
Or, did I say "no explosive lulz"? Apparently at one point the USAF considered using dimethyl mercury as a rocket fuel. (Source: buried in "Ignition: an informal history of liquid rocket propellants" by John D. Clarke, which can be found here: http://library.sciencemadness.org/library/books/ignition.pdf )