HIT positive 

A confirmed diagnosis of an individual that is strung out from prolonged drug use without eating or sleeping. Symptoms include, manic behaviors, unrealistic speculations, paranoia of being followed by federal agents, sickly physical appearance due to lack of nutrients, forgetfulness, pilfering through peoples belongings, carpet surfing, excessive and uncontrollable body movements, dilated pupils, etc.

That dude is HIT positive.

HIT positive by Lavid Lguyen January 12, 2018