What is Shitknock?
1.
An asshole.
Dude, dont be a shitknock.
2.
a dumbass, crossed with a shithead
dude you are such a shitknock - you shat on the floor!
3.
To shit on someones door step then proceed to knock on their door and run.
Hey lets shitknock that guys house
See
4.
like thejake85
man that jake85 is a shitknock