Rhode Island Grand Slam

The act of spitting on a females pussy and doing a 360 backflip and landing in the girls pussy.

I landed a Rhode Island Grand Slam on Jessica last night.

by jugzjudy April 17, 2023

Grand Slam girl

a fake tennis fan who only follows the Grand Slams and none of the smaller tennis tournaments

S: Omg, did you watch Indian Wells last night? That Delpo match was insane!
N: Uhh... durr... what?
S: Ugh, you're such a Grand Slam girl.

by FThunder526 May 17, 2018

Grand Slam

Term is used to describe the event of when you wake up with major morning wood the size of a Denny's plate full of breakfast awesomeness.

Eric: I woke up on my girlfriend's mom's couch to her whole family staring at my grand slam! Needless to say, they were quite impressed.

by RiddyTX June 17, 2015

Grand Slam

When you full send for a coveted 4 days in a row

“Ready to for the long weekend?”
“Yeah, I’m going full send for a grand slam!”

by fullsend101 September 27, 2018

Grand Slam

In Counter-Strike, a Grand Slam is the act of clutching one versus five to win a game / series.

I hit my first ever Grand Slam the other day, you wouldn't believe it! A one-versus-five at 14-15, what a game!

by walterP_tv February 15, 2018

Five W's and 1 H is a grand slam in baseball (direct questions)...

What I call homo-sapiens who are addicted to abscesses.

Person 1: Are you addicted to abscesses?
Person 2: Yes.
Person 1: Five W's and 1 H is a grand slam in baseball (direct questions)...

by LeSouffleDeVersailles January 24, 2025

Grand Slam

Having sex with 3 women at the same time and having enough stamina to give all 3 of them an orgasm before you yourself have an orgasm.

Dude I had a grand slam last night!

by Agentzippo July 22, 2015