The Brief: The snake emoji expresses sneaky tendencies or untrustworthy behavior.

DEEP DIVE
This emoji is perfect for situations that involve lies, mistrust, or deceit. A literal translation would be the animal, but since the emoji is used for primarily texting conversations, it has become popular for describing actions that are selfish, deceptive, and otherwise snake-like.
Watch out for snakes like a Gucci collar π pic.twitter.com/8a34EDklck
— Shane (@FC3shane) March 4, 2020
#SlytherinToday 26 May 1966
Happy birthday to this amazingly talented lady, Helena Bonham Carter! ππ pic.twitter.com/iUveKjzcK8
— slytherin | GIVEAWAY CEK PINNED (@SacredSlytherin) May 26, 2020