1 definition by Roberto el Fancypants

When cum exits the penis at a high velocity and pressure. This is a dangeros and somewhat arrousing funcion that can kill whoever it hits.
Stephen: Did you hear what happened to Suzan?
Bitch: No what happened?
Stephen: She was going down on Greg and he had a ejaculation annihilation... her funeral is on the 15th.
Bitch: Omg that must of hurt like the dickens.
by Roberto el Fancypants March 7, 2008
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