SNAKE: The American Sign Language (ASL) sign for "snake"
 

SNAKE: Form your hand into a "bent V" handshape. "Slither" your hand forward a few inches similar to the way a snake slithers on the ground.

Sample sentence: SNAKE SWIM CAN QM-wig? (Can snakes swim?)

If you are discussing a specific kind of snake such as a RATTLESNAKE, one way to convey that concept is:

If you want to learn more animal signs, check out:

Notes: 

Also see: ANIMALS