To collapse in on ones self, to explode inwards. Also, to fail miserably at something.
Shit, i fucking imploded on that math test.
by Burt Reynolds February 26, 2003
To try not to laugh because your boss is there while you are receiving hilarious IMs
Dan totally IMploded when Katy recounted her weekend over IChat. His boss asked what the hell was wrong with him.
by allatymhaha April 13, 2009