slam

To deficate immensely and with an insuing cornucopia of noises and grunts.

Man, I shouldn't have eatin those 4 burritos, 7 tacos, and 3 enchiladas, because now I have to take a SLAM.

by Josh June 20, 2003

slam dunk

Something that will definitely possibly maybe have a possible slight chance of occurring.

It is a slam dunk that the Clippers will win the NBA title.

by BlazingBolt May 13, 2005

clam slam

A sexual act lesbians perform when they open their legs and bump their vaginas into one another.

There's nothing a dyke likes better than a good old fashioned clam slam.

by rcr October 12, 2003

Slam Wigger

A step above (or below?) mallgoths.

Kids who worship popular metal bands/slam death metal bands.

Slam Wigger: ZOMG DYING FETUS <333
Metalhead: Lolz, you're such a slam wogger.

by Cathuria August 9, 2006

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

Slam dunk

You use this codename for a girl/girls who you don't know but talk to.

Jonas to Aleks: Look, there's Slam Dunk again. We better run away

by relaxo June 2, 2005

grand slam

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 May 13, 2005