Term is used to describe the event of when you wake up with major morning wood the size of a Denny's plate full of breakfast awesomeness.
Eric: I woke up on my girlfriend's mom's couch to her whole family staring at my grand slam! Needless to say, they were quite impressed.
by RiddyTX June 17, 2015

A "Slam-at-the-keyboard-then-get-a-name"is a kid who randomly tries to get a name but most "kool names" are occupied so they slam the head at the keyboard and get a name
Usually in roblox where their name looks like "gfggfffgfggfffgg" so I call them that
Usually in roblox where their name looks like "gfggfffgfggfffgg" so I call them that
Me seeing a kid user called gfggfffgfggfffgg
Me:ah shit not those Slam-at-the-keyboard-then-get-a-name guy man I hate this name
Me:ah shit not those Slam-at-the-keyboard-then-get-a-name guy man I hate this name
by Player2170(roblox arsenal guy) December 5, 2019

When you start on the top of a bunk bed with a chick and go so hard that you break the top of the bed and end up on the lower level.
by BlackDoge October 7, 2020

When one sleeps with 4 women of different race (White, Black, Asian and Brown) in one calendar year.
by Kichwa Oh Babier May 6, 2010

A fishing term that is the result of a fishing trip on a headboat in south eastern US, that results in the catch of the following fish:
Amberjack
Grouper
King Mackerel
Amberjack
Grouper
King Mackerel
Will: "Fair seas & calm winds, although the current was ripping -- I caught a Smoker, Firetruck & a Reef Donkey"
Madeline: "Sounds like a sweet day on the water, bro -- I had a Headboat Slam as well!"
Madeline: "Sounds like a sweet day on the water, bro -- I had a Headboat Slam as well!"
by porcha April 13, 2013

by Mrcheeckybum March 9, 2024

by FancyTurtle February 16, 2023
