Standing up in bed with your significant others genitalia inside yours or vice versa, and the body slamming them like prime WWE.
by Catbereee May 1, 2025

At Norfolk, a trunk slammer usually pulls in on two wheels touching the ground still in work suit with 5 minutes to tee off. Ignoring the red light on the fairway warning system to walk across the course and stepping on the 1st tee without checking in with pro.
by Big Cat 68 July 13, 2020

"No extended stays or else you'll be getting the Michigan Slammer"
-cobie_
"Michigan Slammer? More like depression."
-Samuel
-cobie_
"Michigan Slammer? More like depression."
-Samuel
by cobie_ June 10, 2021

Yeah I took Jessica out last night by the river, gave her the ole Alabama Mudd Slammer, not sure if she came or left smelling more like a catfish.
by SkratFish July 23, 2022

An active Member of $LAM , a Detroit MI, Street gang started in 2019 on Detroit’s Westside in zip code 48206.
by Willhalford May 28, 2024

When playing the game "Cup Hawk" you yell "Fastball Slammer" then throw the ball as hard as you can at the cup. Usually ends with drilling the guy standing behind the cup.
Aaron - "You know what, FASTBALL SLAMMER!"
Coleman - "Wow dude ok.. that hurt what the heck"
Aaron - "YOLO"
Coleman - "Wow dude ok.. that hurt what the heck"
Aaron - "YOLO"
by CupChamp July 24, 2012

by Grover Loaf March 4, 2017
