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

by Kamrun August 24, 2023

by Zedopotomus March 12, 2016

When you EAT SHIT everyday you get this MONOPOLISTIC thing happening where SLAM DUNK EXPANSION is the only way SHIT WILL LETVYOUR STOMACH GO
TO.
TO.
by .MANDATORY SHITEATER August 12, 2022

When you have a girl on her back with her legs over head, with her asshole gaped. You dip your ball sack into her welcoming hole.
by Willymac December 5, 2024

by FancyTurtle February 16, 2023

by Ksjdhbdj January 28, 2022
