a female private also know as a "box" because me and my friend decided that a pussy looks more cylindrical than box"y"
i love to stick my foot in her cylinder
by mcgoogle stick January 28, 2005

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Top Definition
another name for cigarette, used as code name so nobody knows what you are talking about.
"you wanna go have a cylinder after school?"

"hell yea man ill meet you at the path"
by yourboynicky May 14, 2011

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Cigarette . Since everyone knows what the term squares means, A new term has been made. Its based off the shape of the cigarette.
"hey man i could really use a cylinder."
"Sure i have a full pack"
by ilovetaytayj. August 23, 2011

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Slang for the act of sexual intercourse between a male and female. Often used for intercourse in general, but typically for straight sex.
Did you hear about Jake? He cylindered Cindy.
I'd totally cylinder you.
Hey, you wanna cylinder?
by SQJQ January 29, 2011

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The Urban Dictionary T-Shirt

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