the testicles.
"Oh my god! He just got kicked right in the slobber knockers!
When a woman is giving a man head and the dick slips out of her mouth, hitting her in the nose and gives her a nose bleed.
She was going down on me and I gave her a slobber knocker!
The act of shitting on a gnome in your garden while having sex.
I gave her a gnome knocker while in the garden today.
Most commonly referenced to the famous grip, the popsocket, the shlob knocker was famously made up by gamers david fox, and john tinker, as david’s grandpa walks out of the room with david’s knife in his back pocket
“ yo david, did you see your grandpa with your butterfly knife, he’s such a shlob knocker”
A stunt preformed on a bike. More so a dirt bike.
Can you do a knee knocker on your bike?
The time period just before prarie dogging when you first feel a poop coming on. Particularly after having Hu-Hot Mongolian with a boat load of Jalapenos.
on the phone "Hey Jim, I gotta let you go; I got a Mongolian Jalapeno Hot-knocker"