1. a penis, a man flute depending on your sexuality if you will.
The baby arm in my pants wants to do some of it's own milking.
by Bud E Love May 14, 2003
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A woman's vagina; because it is smooth like a baby's arm
Katherine cut her baby arm while shaving.
by rm413 March 29, 2010
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Slang for a huge penis. Sometimes used in conjunction with various fruit to add to the size implied, most commonly apple or plum. Ex 1- His penis was so big it looked like a babys arm holding a plum (or apple).
That guys penis was so big it looked like a Babys arm holding an apple.
by babysarmwithapple August 4, 2009
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Complement regarding the size of one'd dick.
His dick must have been 12" long, it was like a babies arm!
by Aaron C Rescue August 28, 2003
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the act of nursing your beer or drink of choice for far too long.
similar to cheryling
Hey Cheryl quit baby arming that shit, its getting warm!

Jon your baby arming ways are making you feminine.
by MitchNBrando November 6, 2011
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San Diego slang for a large, flaccid penis. Derived from the similarity in size and curvature to an infant's arm. Also called "baby's arm holding a pear".
"When she unzipped my jeans, I showed her the baby's arm."
by Brick September 15, 2003
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a huge line of coke, often the size of a babys arm
dude, he laid out three babies arms and we chewed on our jaws the rest of the night
by todd March 15, 2005
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