Fuzzing is caused by the lack of blood flow in a particular area thereby producing a vibrating sensation. Fuzzing is most common on the face and hands and may cause light-headiness. Common causes of Fuzzing may be alcohol, a weed-induced high or a rush of adrenaline. Fuzzing is a short-term sensation and will wear off over time -- make the most of it.
"haha I'm starting to fuzz now"
"I'M FUCKING FUZZING!"