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1. The point at which your frustration rises so that you lack the patience or vocabulary to express it, resulting in a deluge of random curses.

2. The point at which curse words cease being humorous and become offensive.
1. "Bas-tard motherfucking camelshit fuckjock! Bellydancing cocknobbler!" "...Dude, what's wrong with Steve?" "He passed the expletive event horizon."

2. "...And then, he called her the C-word." "Oh man, that's totally crossing the expletive event horizon."
by Saluriel May 29, 2010
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