What is Monkey Giggle?
1.
Noun
1)- A term used for something that you either don't know what it is, or think you might but don't want to know or say.
2)
3)the noise made while orgasming during 
E1) girl:"whats that stain on your floor?"
guy:" thats just some monkey giggle"
E2) "it smells like monkey giggles in here"
E3) "hhheeee...hhheeee...hhheee!"
See