Lyric discussion by PossibMeaning 

Cover art for T.N.T. For The Brain lyrics by Enigma

I see this song as a metaphor - both lyrical and melodic [tnt for the BRAAAAAIN!!!] - for the whole "game" of love, but specifically for the orgasm. And yes, the official lyrics ARE indeed TNT [and not DMT], just to clarify.

My Interpretation