Top Definition
To lay a girl on her back, straddle her face then pushing not one, but both balls into her mouth. This move is considered complete when the man rod is resting on her forehead, between her eyes, in the 12 o'clock position.
"Did you get any last night from Sally?"

"Nah but i gave her a Modesto Mouthpeice when she would shut the fuck up"
by vrocket November 30, 2008
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