2 definitions by Dr. Krieger

Male who has performed anal sex
It is not the motion of the ocean. But its hard to get to Spain in a rowboat. if row boat is the size of your penis then yacht is for a bigger penis, what if you do anal? You're a dirty submarine.
by Dr. Krieger June 5, 2013
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The act of inhaling smoke and proceeding to motorboat breasts while exhaling.
He motor boated her last night with smoke like a broken motorboat
by Dr. Krieger June 6, 2013
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