The green snake-sugar cane anology is one that is seen on multiple occasions in the popular show Futurama, said by Hermes Conrad.
Nonetheless, it is perfectly normal to use the said analogy in your conversations and chats.
The green snake-sugar cane can be used in any context. (see the example below)
It represents some what witty response, and is believed by many to be the secret of seducing a woman on the spot. All though, it's just a rumour.
Boy: Hi, How are you doing?
Girl: Fuck off, peepsquek.
Boy: Now, now, you got me all hot like a green snake in a sugar cane field.
Girl: Oh my god, I feel so horny. Fuck me. Take me now!