When your dick is getting sucked so hard, that it leads to spontanious explosive diarrea
Damn son I had a brown dynamite yesterday while playing guitar hero.
When your half-indian friend convinces a female person on tumblr to suck his dick while playing guitar hero on hard mode. In some cases other female sexes are joining in to tickle ones ballsack.
Yo fam, this friend of mine pulled off the brown dynamite. No way!