It goes by the name Cannibal Dust in the US which must have been coined after some guy off his nut on it was found naked and chewing someone's face off 🤤
According to the UK Police when users are approached they freak out and start climbing buildings -

"Police officers report users often feel they are being chased and will lash out or climb buildings to escape, and this has led to serious falls"

Sounds lovely 😂