Snek refers to images of snakes with interior monologue captioning applied. The captions often use a form of English that omits prepositions and/or spells words incorrectly; in addition, the word “heck” is often substituted for profanity.
This Is Snek
This Is Snek refers to a phrase used as a caption of a photo of a Indian woman holding a giant snake. The phrase is used as a hashtag or to caption other humorous photos of snakes.