Willy movements is basically when you know the gender of someone sitting next to you, without looking at them, as you can sense the willy movements. It can also be used in many other ways, like when your friend accidentally touched your moving willy, when you're running, etc.
"Hey, did you see who you got sat next to in lesson?"
"Nah, I didn't look, but I know it's a boy."
"How?"
"I could sense the Willy movements."
"Hahahaha, I accidentally touched your willy, I could feel the willy movements"
When your dick behaves Strange.
For example: when you get a boner, while you talking to your boys.
Me: Waddup boys? How‘s you goin? Was it nice yes....
Homeboy: .... urghh sorry but duuude you have a fat boner!
Me: Oh fuck! Willy weird.
Homeboy: Damn.
A fat ass boy and that is a junky and has a small cock, and dumb assf and suck a lot of dick
Willie suck dick
A name that is short for "William." It is not another word for a man's private part.
Hello, my name is Willie. Do not use my name as another word for a man's private part because I don't like it.
A very small object usually owned by a person called syzmon.
Person 1:what that?
Person 2:oh it’s Simons small Willie