Grand Slam 

A male performing a one night stand with a female successfully penetrating, and ejaculating in every love hole, before going to sleep.

"Hey man, did you get with that chick last night?" Ya man, I hit a grand slam on her.

Grand Slam by Mr.nunes March 10, 2009

grand-t 

Originated in Dallas,Texas derived from t-jones or t-lady.
Definition - your Grandmother

What are you doing this summer? Probably go see my grand-t, she always talkin bout don`t nobody come see her.

grand-t by forty_ounce May 25, 2008

Grand Champion 

Grand Champion, the highest rank in Rocket League, once obtaining this legendary handle you will forever be feared by your peers and opponents. The absolute swagger you must have, to obtain this title must be overwhelming.

(Enters into Rocket League 2v2 Round)

Blue Team: SpaceStationNick (Bronze 3) Hey guys!

Red Team: ArielFlickshots (Silver 2) Wassup.
Blue Team: Goggles (Silver 1) Good luck.

Red Team: flipsfordays (Grand Champion) You all fear me.

Grand Champion by PolishDom November 9, 2020

Grand Haven

a place where most white kids will act black, a term known as wigger.

look at that wigger, he must be from grand haven.

Grand Haven by MikeD123 March 30, 2007

Grand Slam 

When you have gotten to third base with someone, and instead of loosing your V card to only them, you have a Threesome instead.

Hank: Yo man you will never guess what happened last night with Janet.
Jimmy: Did you finally get to home plate?
Hank: Even better, her sister was there and wanted in, so I got a grand slam!
Hank: word

Grand Slam by Daniel the Jewish Wordsmith July 2, 2008

Grand Canyon 

When you recently took a shit, and later on you start getting a itching feeling in your ass. The reason is, you didn't wipe all that shit up.

Man dude i got grand canyon

Grand Canyon by MikeyB A Ball3r July 25, 2011

grand union 

a place, that only consists of 5 that include, but excluded to all the anti stop and shop workers, that smoke, and the adults only graduated from high school and still live in 80's

In order to be a g unit employee you must live on cape cod, and be use to switching mangers/supervisors, must smoke, and go through about 2 cars a year.

also, so of the workers, are flirting at 40, and have mullets and hammer pants. be careful.

also, all its food is outdated.

Lets go to g unit and get outdated foodstuff

grand union by g unit employee of the month April 4, 2005