When it breaks loose

Having spent all week all week in a training course with colleagues, it was only a madder of time before someone let something slip. Funnily enough, it was the previously mentioned Tania:

"It's only a matter of time until this thing eruptures"

And no, she wasn't talking about a pimple. If this word does ever make it into common use it would be only fitting that it be used to describe severe acne.