1 definition by Pseudocrotch

Top Definition
When an unwitting participant rolls down their window to converse while an accomplice waits in the wings.

While the window is down, said accomplish springs into action and leaps through the air passing the window. At the apex he/she lands a direct hit of flatulence delivered in the open window.

They have just delivered the "Royal Mail."
I was trying to get directions when that asshole delivered the Royal Mail.
by Pseudocrotch November 01, 2009
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