What is Birthday Sandwich?
1.
A Birthday Sandwich is a sexual innuendo for a man laying on his back, a woman straddling him, and another man filling the final hole of said woman. Said sandwich must be received on birthday.
A Birthday Sandwich on any other occasion would be commonly known as a Three-Way.
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Random Words:
1.
Adjective - derived from the very to zipskin, referring to the catching of a male member in a trouser (UK) or pants (USA) zip.
Some use..