naw this shit is real niggaz is talkin bout it in tha streets, it supposed to make u feel like joker or turn u into tha joker lightweight, supposedly people start laughin uncontrollably like tha joker, niggaz been up on this, i heard some shit about them finding joker juice in Pimp C (RIP) telly room...... thats how heath ledger died they sayin he drank too much......real shit....