verb: To bring a photo of yourself (preferrably pre-framed) to a party at someone's house, then place the photo among other photos of host's family and such on a mantle or dresser. Popularized by a column on CollegeHumor.com, though some celebrity hairdresser douche claims credit.
As Heather was cleaning her house the morning after her New Year's party, she realized her dresser had been mantlepieced by Adam.
by Adam January 1, 2005
Get the mantlepiecingmug.