To forcefully "slam" a dildo into a vagina (or anus) *note- only a soft dildo can be used for the slam-dunk to take full effect.
by fishtits December 13, 2014

when the girl lays on the bed, legs spread, and you just go running at her and shove it in on force.
by thiccc.dickkkk January 19, 2018

by Kamrun August 24, 2023

by Vette is a cunt March 21, 2019

It pretty much means "awesome" or "cool" or "radical" (when I use the word or phrase anyway)
You (or I rather) use slam-dunkafter a word like "cool".
(Just really wanted to put a word I use "as a joke" rather on this website so... yeah)
You (or I rather) use slam-dunkafter a word like "cool".
(Just really wanted to put a word I use "as a joke" rather on this website so... yeah)
by Data ok March 8, 2017

by Zedopotomus March 12, 2016
