Krait n. : A very venomous snake of India (Bungarus coeruleus), allied to the cobra. Its upper parts are bluish or brownish black, often with narrow white streaks; the belly is whitish.

Example:
My Razer Krait mouse is not letting me right click?

Taxonomy
krait, Bungarus, antivenom, venom, species, snake, bite, Banded krait, Bungarus fasciatus, victim, patients, short story, deadly snake, Myanmar, Blue krait, free encyclopedia, Indonesia, monovalent.

Defination from the web:
krait is potentially life-threatening and must therefore be regarded as a medical emergency. Note that there is frequently little or no pain at the site of a krait bite and this can provide false reassurance to the victim. ...