nipplerection

An erection of the nipples.
"OMG my nipples are hard, it a nipplerection!"
by Justin J. L. August 19, 2006
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nipplerection

To administer a nipple or nipples rectally.
"The nipplerection in that porn movie nearly made me shit myself."
by somethingplex1 December 11, 2011
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