What is Silent Submarine Sex?
1.
The act of performing a sexual act while one or more people are in the same room.
Usual occurs at drunken parties and gatherings.
Dude, I Silent Submarine Sexed Sarah last week after you passed out on the couch,
or
Me and Sarah had Silent Submarine Sex on the floor while you guys were playing monopoly.
See
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Urbanthumb is when go on urban dictionary to see if the words you have added are getting thumbs up or thumbs down. Every person who has ..
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Someone who rates thumbs up on his/her on definition. Similar to how a forum post whore posts to increase post count,
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