The slamming of the charging handle on an MP-5 causing the bolt to fly forward and loading a round into the chamber
While playing some Call of Duty...
Bob #1: Whoa, dude, did you see that?!?!
Bob #2: See what?
Bob #1: your guy on 'Crew Expendable' just did a HK Slam
Bob #1: Whoa, dude, did you see that?!?!
Bob #2: See what?
Bob #1: your guy on 'Crew Expendable' just did a HK Slam
by Iluvhalo August 14, 2009

Take a Dab, take a shot of liquor, take a bong rip of weed, chug a beer, and exhale. All in one breathe makes the "granny grand slam". First performed by a youtube "grandma". Taking the "strikeout" to the next level.
by Walleyewacker11 September 26, 2018

by Jomaz December 9, 2024

by Gooseslammer January 25, 2025

When a guy gives a girl an oral, vaginal, and an anal creampie and then proceeds to repeat these 3 actions all in the same night.
Ben : Did you hear that Logan cream pied all of alec’s ex’s holes twice last night?
Connor : Oh my god! He really hit a double grand slam?
Ben : Yeah, Alec is going to be so pissed.
Connor : Oh my god! He really hit a double grand slam?
Ben : Yeah, Alec is going to be so pissed.
by PinkSnowBall December 23, 2024

by Fish nigha May 22, 2021

*must be done by 7 foot ogre woman*
The act of ejecting yourself from your $2 rolling chair into the skull of the inferior being attempting to t-pose upon you.
The act of ejecting yourself from your $2 rolling chair into the skull of the inferior being attempting to t-pose upon you.
In kindergarten, i got swamp-slammed for trying to show the letter t with my body. Hard. I now have brain damage.
by Sweatysalamander September 17, 2018
