Grand slam

A highly prestigious award given to the team who finishes UNDEFEATED in the 6 nations rugby championship. In other words, NO TEAM COULD BEAT THEM, THEY WERE TOO GOOD FOR ANYONE, NO-ONE COULD MATCH THEM FOR CLASS, SKILL, FINESSE, PACE, AGILITY, PASSION AND SHEER BRILLIANCE.

Wales won the GRAND SLAM after kicking everyone elses arse.

by God HelpEnglandInTwickenham July 3, 2005

Grand Slam

Like a slam, only grand.

Oh man, that was a grand slam right outta the ballpark!

by Matt November 3, 2003

Grand Slam

A meal served at Denny's. Usually consists of eggs, sausage, pancakes, and a drink.

I ordered the Grand Slam for breakfast.

by MoleDeMesa October 2, 2003

Grand Slam

When you have a joint,Blunt,Bong,vaporizer one after another

Alfred Giggles:I have a quarter o , do you guys want to do a grand slam

Arnie Berkwitz: as long as it is free

by dj dubsack jones December 26, 2008

Grand slam

During intercourse, one takes out a baseball bat and rams it into the anus, ad=nd when the bitch screams, take it out and knock her ass out.

I gave my grandma the grand slam yesterday.

by billy bob February 5, 2003

Grand Slam

A sex move that involves two guys getting it up the ass in weird ways.

Eww, I heard Jamie was Grand Slamming Jordan last night!

by Forgott|e|n August 28, 2008

Grand Slam

When you suplex a chick during sex and try to put your dick in her vagina as you slam her down

I tried the grand slam last night. I think I sprained my penis.

by rrK_NAFK January 5, 2020