When someone sneaks over for a sleepover without announcing to anyone else that you’re having a sleepover.
“Ash wanted to come over by herself, so we had a Sneakover Sleepover. Because last time we had a big sleepover Uncle John showed up too and made her cry.
When you're showering with your girl and as she lathers up her hair and tucks back under the water, you piss all over her feet. This secret golden shower is known as the Sneaky Peet.
"I pulled a sneaky peet on the old lady last night in the shower."
"What's that?"
"Its when you give her a golden shower but she doesn't even know"
A friend who lets you down when you need him most, and leaves you flat on your arse like a barstool that isn't there when you go to sit on it. See also barstool.
That sneaky barstool Blue said he'd put up my bail but he never showed so I had to spend the night in jail!