look up any word, like tribbing:
 
5.
The name of a really crappy "sport" that imitates basketball but bastardizes it by adding props such as trampolines and is played by a bunch of unathletic hispanics.
Pedro and Juwon won the slamball game 2-1.
by TheAznSensation April 15, 2004
 
1.
A form of basketball where there is a mini trampoline in front of both baskets so that even players with 0 hops can dunk
"Dude, I got a mini trampoline so we can play Slam Ball on Carlos's court"

"Yeah...Carlos died"

"Sounds like an open court to me."
by Gerdemann25 August 06, 2007
 
2.
The meatballs provided by most school cafeterias or any other eatery that is usually cheap, dirty, and/or served by filthy individuals. Slamballs typically are made up of one key ingredient, grade Z ground beef and are somehow satisfyingly tasty even though the consequences of the slamball are usually not worth it. Should usually be passed on but often is not.
Sally: "Let's go make out after 6th period lunch!?!?"

Me: "Normally I would babe, but they are serving slamball hoagies today. I know once I'm done eating I'll need to drop a hammer in the bathroom. Can I get a raincheck on that?"
by SixBowls August 20, 2010
 
3.
The slamming of the male reproductive glands against the forehead of an unsuspecting or sleeping victim.
Collin passed out after drinking only three Zima's, so Cody woke him up with a slamball.
by pen15 February 15, 2005
 
4.
An easy girl to fuck. Sex is presumed to be as rough and bouncy as the alternative sport of the same name.
- Who was that slam ball I saw you with?
- Oh, just some slooter.
by jon vw April 17, 2006