The act of beating your penis so hard that in the end it turns a pinkish color, thus looking like a piece of ham. Best results come from using both hands at the same time since, they cause more friction.
I was Ham Slamming the other day at work and my boss walked in and joined me. I ended up quiting my job a few moments later.
by poopieweinerhole July 9, 2010

by Travis Church May 22, 2008

Tenderized lady parts.
by A naughty mouse 123 November 28, 2020

"LISA IS WALKING FUNNY TODAY, DID SHE HURT HERSELF?"
"NO, ROGER SLAM DUNKED HER IN THE ASS LAST NIGHT."
"NO, ROGER SLAM DUNKED HER IN THE ASS LAST NIGHT."
by Akaeuvasha July 4, 2016

“I heard that Jessica chick is free tonight”
“Didn’t Noah slam her this morning?”
“Yea, well I need to laid”
“By her? She’s a total slam hog!”
“Didn’t Noah slam her this morning?”
“Yea, well I need to laid”
“By her? She’s a total slam hog!”
by Ligma knotz July 15, 2019

slamming your face or hand's against a computer keyboard, usually as a result of "raging" at a particular game or person. Random characters are typed into the chat field and presented as "spam"
by Raeofsunshine95 December 6, 2013

Sex with a very fat person
by iceprincess1964 February 12, 2014
