the practice of rectal inspection by one's assosciates, as exhibited by the spider monkeys at Auckland Zoo, New Zealand
'hey man, upto tomorrow?'
'not much, you?'
'same here...y'know, I could really use a spider-monkey. It's been a while.'
A term used to describe one whom you have a large amount of affection for.
Jane: "I love you Spider-Monkey"
Michael "Why thankyou Jane"