Occurring when a man, lacking in fortitude, continually spends time with a woman already part of a committed relationship without letting his true intentions be known, hoping that the woman will leave her current significant other, allowing the man to SWOOP in.
Nick: Hey, did you hear that Russell is doing the ol' Sneaky Pete?
Aaron: Oh, that's dirty!
by Bat_Man October 26, 2014
Get the Sneaky Pete mug.
Sneaky Pete. To steal your best mates wife or girlfriend.
Did u here Dave is now dating his best mates wife Linda, he did the old "sneaky Pete".
by Freestylez October 5, 2018
Get the Sneaky Pete mug.
The term for a man or woman who has a STD but does not inform their one-night-stand until the morning after.
J: "I had a great time last night Erica, and by the way you should get tested"

E: "You're such a Sneaky Pete"
by BKDC October 23, 2009
Get the Sneaky Pete mug.
Cheap fortified wine, in particular the type drunk by winos on skid row such as Mad Dog, Night Train, and Thunderbird. Winos often "fortify" wine with other alcohol, including denatured alcohol such as rubbing alcohol and sterno.
But you take that Sneaky Pete 1 stuff they're drinkin' nowadays. That's wors'n anything! Nah .... I would'n touch'a stuff! That Sneaky Pete drives a man crazy! And it ain't nothin' but cheap wine! That's all it is! You know that guy, crazy Mike, who's always comin'in here makin' trouble? He got that way drinkin' that Sneaky Pete stuff! I won't touch it. I wouldn't touch it if you give me all'uh money in the world! I wouldn't touch a drop of it! No sir!
by RevWaldo September 29, 2010
Get the Sneaky Pete mug.
When a guy &/or girl makes a move on someone passed out.
Last night after that chick passed out he tried to sneaky pete her.
by RojoLoco January 24, 2009
Get the Sneaky Pete mug.
When you start and finish sex with your partner while they remain asleep.
She was completely out cold last night so I was able to give her the old sneaky pete
by PeteyBoy21 September 24, 2009
Get the Sneaky Pete mug.
Originally "Sneaky Pete (Is the Real McCoy)" was a song made famous by "Bull Moose" Johnson in 1948. In the song, he defines "Sneaky Pete" as a juice drink that'll get you fucked up.
SNEAKY PETE
IS THE REAL McCOY.
SNEAKY PETE
IS THE JUICE THAT SEEMS SO MILD;
AFTER TWO DRINKS
IT DRIVES YOU WILD.
by Mark Legion May 12, 2009
Get the Sneaky Pete mug.