Comes from the work “Smacked” as in waisted, drug, or not sober.
Someone who is always under the influence of a controlled substance. Also another name for a drug abuser.
That kid is always under the influence of something. Cannot ever stay sober. Such a Shmackhead
Ayo my drilla my dads uncles brother grandson is shmackhead steve
A person who in never sober. Always under the influence of drugs or alcohol. Also a complete dumb ass who takes drugs.
That guy who chugged a bottle up his ass is a shmackhead. #503kSlang