When you do something on a huge scale for no particular reason other than to be a jack off and have a good time.
Jack: Guys! Look at that giant hot lead douche! It worked, dude! Let's launch it at the neighbor's house now.

Joe: You know, we're only in this for shits 'n giggles, right?
by Zorthera September 20, 2008
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Doing something for the buzz and excitement of it... or for the fun of it.
M: that ones a slut.. pure slut!
H: ah lad id do her for the shits n giggles!
by Fitz@urMa! October 15, 2010
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To laugh in such a manner that you soil yourself.
So, Niko kept making shits n' giggles and Brandon ran to the restroom.
by Niko Zorich December 28, 2010
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