To use basic tactics to get away with a wrong doing.
His generic sneakiness gave away his lies.
A recreational activity, usually played in water, where one player attempts to "sneak" their toes into the opening of the other player's rectum.
After little Derek's emergency hemorrhoid repair surgery, sneak foot was banned from the city's public pool.
Someone who allows her children only wholesome, organic foods, but has a middle-of-the-night ice cream habit she thinks no one knows about.
Grocery checker to unnamed patron, "You're buying all that ice cream for just one person?" Embarrassed patron, "yes, I'm afraid my daughter is quite the Sweet Sneak."
A person that pretends to be loyal and loving to get what they want at the moment. After they do they turn cold and calculated. They use your insecurities to hurt you. Then pretend that their actions had nothing to do with you. They seem so kind but they're really sneaky slime.
Her: Let's go hiking babe
Him: I'm so busy this week babe
His Facebook story: Him and a different woman hiking
Her: Wow who is she? I thought you were busy. You just didn't want to take me you BIG SNEAK
When a puppy grabs anything right under your nose without your detection
"You little sneaker sneak, give me that back"
When someone jumps behind you and scares the crap out of you in a most vulgar manner, mostly thrusting their crotch at your behind. The attacker usually screams the words “Surprise Butt Sex”.
Girl - Holy crap Liz, Mike just sneak fucked me.