The action of two obese homosexual males inserting their genitals inside each of their navels. The position this usually takes place during is the classic 6to9 position that most females enjoy during lesbian sexual intercourse. (Basically, two fat guys shove their dicks into the other guy's bellybutton.)
Person 1: Dude, apparently Bob and some other guy pudgy slammed each other!
Person 2: Wait... WTF HOW DO YOU KNO- shh...... Don't tell anyone... Damn I'm going to slam him harder tonight...
Person 2: Wait... WTF HOW DO YOU KNO- shh...... Don't tell anyone... Damn I'm going to slam him harder tonight...
by Run2DaCurry July 19, 2011

Gaming parlance for the female equivalent of a t-bagging.
Placing one's genitals in another face for the purposes of mocking.
Placing one's genitals in another face for the purposes of mocking.
by Dreshuk December 13, 2012

The process of performing an abortion on a woman by punching her in the stomach repeatedly, and then orally sucking out the fetus and other uterine materials.
by L4zysp00k June 16, 2010

someone, potentially an asshole, who you continuously contemplate having hot sex with, but having no attatchments. This person will not say hi- he is merely used for sex. You may have one or two cute couple pictures with this person
by Noon September 22, 2008

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
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
by Daniel the Jewish Wordsmith July 2, 2008

a common creature to longisland areas. you can normally see them in their natural habitat on the street corner or on their back under a "slammer" they are called slam pigs because they are dirty like a pig and anyone can slam them. but be weary because you may contract all sorts of stds.
by anolog December 2, 2010

Where a small, gay emo kid punches away the frusration on having tiny untouched genitals in a circle of people hoping they dont get punched in face by the tool acting like an epileptic street fighter.
1: Is that kid training to be a Ghost Buster?
2: Naw, he's being attacked by invisible bee's
1: Really? Do i hear Hawthorn Heights?
2: YEA! He must be a slam dancer
2: Naw, he's being attacked by invisible bee's
1: Really? Do i hear Hawthorn Heights?
2: YEA! He must be a slam dancer
by thisisbullshti April 3, 2009
