A portmanteau of the words 'high' and 'jerk' describing the action of taking recreational drugs (particularly marijuana and other cannibinoids) and masturbating.
After Jane's party on Saturday, Bill finished his joint and herked for an hour.

Mary walked in on David herking on Thursday - totally not cool!
by solwat May 30, 2012
Get the herk mug.
A name of Dank Mariuana.
Mike: Heard you got a new sack.
Scott: Yeah I got some herk.

Mike: You got any herk?

by Scott Roon May 23, 2003
Get the herk mug.
Big Herk is the hardest rapper outta Detroit outside of Eminem
by Chris B. From Detroit April 13, 2005
Get the Big Herk mug.
a big catch for man or woman loving caring sexy
i'm going out tonight and gettin myself a herk
by Anonymous May 14, 2003
Get the herk mug.
Hercules, California
510
Tha area Carl Represents!
I'm from herk-town
by Carl March 20, 2004
Get the herk-town mug.
The highest possible level of high/drunkeness a person can be in. Must include a late night black out, and having sex with someone you would never consider ever fucking in your life.
"did you see Jeff last night?"
-"yeah, he was soooo fucked up"
"sure was. He was fucking Herk-dafied I tell ya!"
by NEMF-o maniac February 21, 2004
Get the Herk-dafied mug.