Grand Slam

The act of lodging the wide end of a tennis racket into ones rectum.
After I was done cumming on Jenny, I finished her off with a Grand Slam.
by TheCerealKiller June 17, 2014
Get the Grand Slam mug.

Grand Slam

when you and someone hit all the bases in one night, grand slam.
bella: yo how many bases did you hit last night?
connor: grand slam baby

“wow i hit the grand slam last night!”
by gymgirl150 February 06, 2022
Get the Grand Slam mug.

Grand Slam

when the turd you're shitting starts touching the water in the toilet bowl, while still attached to your arsehole.
Evrytime i eat Tex-Mex, i get a Grand Slam
by Nicoprofound January 05, 2006
Get the Grand Slam mug.

Grand Slam

When you have a one night stand, but get a piece of ass regardless. Whores do this. And they don't even have to date!
Yo mom had a grand slam date with me last night! Have fun with your new baby brother!
by DeAssFucker December 05, 2003
Get the Grand Slam mug.

Grand Slam

A game usually played at high school dances, who's objection is to make out with at least one person from every grade, including your own. Another variation of the game is that, in order to win, you count each person you make out with by points. Someone in your own grade, for example, could rank as lower points than someone in the senior grades. The person with the most points win.
Virginia: We should totally play Grand Slam at semi tonight.
Jared: I definitely won Grand Slam; I'm only a niner and I made out with over 12 grade twelve bitties.
by Virginialikeswomen February 21, 2011
Get the Grand Slam mug.

skidmark grand slam

N. The unusual situation of soiling three different pair of underpants in the same day.
What happened to Joey?

He had to go home. He hit a skidmark grand slam.

Man, that sucks.
by LobsterSausage February 11, 2011
Get the skidmark grand slam mug.

mormon grand slam

After marriage, when a couple has at least 4 kids. This could possibly happen within the first year of marriage if the couple has quintuplets, or within 4 years if they are diligent.
Zach and his wife keep poppin out babies like every single year. He is swinging for his 3rd mormon grand slam with this last baby.
by mormon_playa September 27, 2007
Get the mormon grand slam mug.