When you add words to urban dictionary like sperlunking, you should make sure you got it spelled correctly moron.
by RV2PHX July 11, 2008
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The act of exploring a cave, or caves for entertainment. Often referred to as "Cave Diving"
I am going sperlunking next week in some remote areas.
by Philip Thrasher August 27, 2006
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(verb) to cuddle with your HUNNY; to get close to each other without having sex; to take a nap together
Dan: I'm sleepy
Amanda: Wanna sperlunk, hunny?
by Amanda G. March 19, 2007
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