A person who has smoked enough sherm to acquire serious brain damage. This does not take long to happen, and is often characterized by trembling, drooling from a slackly held-open mouth along with a rambling, mostly incoherent pattern of speach.
Oh man, that Reggie, he ain't nothing but a shermhead now; he ain't no damn good for nothing! Alls he is is a twitching drooling fool slinking around in the alleys. He melted his brains real good.
Dumb motherfu**er!
Dumb motherfu**er!
by Rightwild April 12, 2008

by Nuck figgers nill kiggers August 16, 2021

alota shermheads out tonight
by 187 on an undercover cop December 17, 2006

by Shazel November 08, 2005

by Major Willis April 16, 2003
