A short-hand way to write "what the fuck", a cross between "wtf" and "what the fuck". Bears slightly more emphasis than "wtf", while still being quick to type, and technically does not constitute swearing.
Online Pseudonym for Carlos Velez. Name is Google-able. Name defined by actions Carlos does. Which astounds many, causing them to say "What the fuck" and or "WTF!"
Person 1: Did he just do that!?
Person 2: Yea he did