When you and your friends hide in a tree and jump down when people walk beneath you, scaring the crap out of them
Dude, remember that one time we were playing night monkey and I got chased?
Oh dude that was so funny!
Oh dude that was so funny!
by Nicky J! April 24, 2009
a prank when you get in someones bed while they are (usually) sleeping and and jump up and down and basically hump them
by M.att August 14, 2006
a white kid that knows his shit about cars, lazy, and likes to do shit at night.. its a combination of a mississippi wind chime + midnight at noon + porch monkey = mississippi night monkey...
by azzy brown February 14, 2007
a night of rampant evolution type activities.
some include:
*pin the condom on the lesbian teacher
*find fleas in eachother's fur
*pick who moves on in natural selection
*watermelon dancing contest
*bobbing for pickles
some include:
*pin the condom on the lesbian teacher
*find fleas in eachother's fur
*pick who moves on in natural selection
*watermelon dancing contest
*bobbing for pickles
by turban man February 27, 2005