look up any word, like dirty sanchez:
 
1.
The surrounding hairs of a females asshole.
As I was eating it from behind, her moon spider kept tickling my nose!
by Joey November 25, 2003
 
2.
someone who only has sex at night
'Daphne put down your tea and come ride this veiny meatstick. Youre being a moonspider just like everyone said you would be when they warned me not to pursue you and perhaps try to ensnare a sun parrot or maybe a velvet waterfly. This is total bullshit. I should not put up with this up in here....NOT UP IN HERE!!! '
by provider44 January 14, 2010