pescotapa

Etymology 1
.

Noun

 * 1) a slap on the neck

Etymology 2
A corruption of from a viral meme.

Noun

 * 1)  a person who likes to act like a psychopath in an effort to impress or to troll others

Adjective

 * 1)  exhibiting psychopathic behavior in an effort to impress or to troll others