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1.
--Premature: happening, arriving, existing, or performed before the proper, usual, or intended time.
--"Peter": Penis.

--A "Boy" that cums before the "proper, usual, or intended time."

See also: Premature Ejaculation
Scenario: an older woman is about to have sex with an unexperience younger male, let's just say it lasts no longer than the time it takes you to read this.

(Start)

Older Experienced Female: You sure?
Younger Unexperienced Boy: Uhh.... (moans and groans)
Older Experienced Female: I see we have ourselves a "Premature Peter."
Younger Unexperienced Boy: {stupid facial expression)

(End of Scene)
by Lusty Kitti February 04, 2006