look up any word, like bukkake:
 
29.
Wendy's term: Used when fry person needs a serving of fries, nuggets AND strips. Originally used by Luke and was forced into Wendy's terminology by Perry.
I need a grand slam!

Grand slam?

Fries, nuggets and strips!!
by DesPERRYado February 13, 2005
 
30.
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
 
31.
when you are heaving sex with a chick, take out a baseball bat and shove it up into her anal cavity, then pull it back out and hit the chick in the face with it.
My girl was being a bitch, so i gave her a grand slam the next time we had sex.
by john February 14, 2005
 
32.
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 June 23, 2005
 
33.
When four guys blow their gooey loads on a person's face; male or female.
Calvin gave up a Grand Slam to Jeter, Rodriguez, Posada, and Giambi.
by Pvt. Twitchy April 28, 2007
 
34.
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 04, 2003
 
35.
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 July 30, 2008