1. (

• methamphetamine ,
• methamphetamine_hydrochloride ,
• Methedrine ,
• meth ,
• deoxyephedrine ,
• chalk ,
• chicken_feed ,
• crank ,
• glass ,
• ice ,
• shabu ,
• trash

) an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant ;