The art of pretending to be tired before having sex so that you can immediately fall asleep afterwards and skip the pillow talk, emotional breakdown, honest confessions, etc..
I knew that she was wanting to talk about the abortion so I made sure to look like I was napsacking as soon as she came over.
by B-rad D. February 07, 2012
by Napsack June 18, 2003
by necisito ir al bano January 06, 2007
by Snake Eater 100 May 17, 2009
by oldmanjenkins April 21, 2009
A scottish Napsack is where, you place the male testicles on a persons eye sockets while they are sleeping, one testicle in each eye.
A scottish napsack usually happens at parties where one or more people are passed out. these events are usually recorded on cellphones.
by mikaljager June 03, 2009
by niggapopglockyea April 16, 2010