1 definition by Mister_Cool_

Top Definition
a uterus often referred as the origin of the "heart" symbol.
Nirvana wrote a song about it while his wife was pregnant with his child.

..If you look at a photo of a uterus and draw a semi-circle at the beginning of the fallopian tubes and a "V" near the cervex it makes a "heart"
"What is a heart shaped box?"
"It's a uterus bro"
by Mister_Cool_ February 13, 2012

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