its when you accomplish three things before taking a shower, shitting, beating off, and then taking a bong rip.
before i took a shower i took a shit, wacked off, and before i got in the shower I took a bong rip. THE GRANDSLAM.
by RACEFAN August 24, 2008
Get the the grandslam mug.The grand slam is the last ass clap before you send your cum to the equivalent of the pussy’s shadow realm.
by Zeccede July 26, 2018
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A larger, perhaps smellier boy who wears his pants down to low... exposing the blinding plumbers crack, also know as... The Grandscanyon
by hie090866 October 20, 2014
Get the The GrandScanyon mug.You know how fucking amazing that concert really was when the underground hardcore punk band "Live Without" had made shit crazily sick! The Denny's Grand Slam has been history's best concert within an abandoned diner chain because, it's just fucking rad man!!!!
"What's up?! What's up?!! What the fuck up is up Denny's?!!"
*Crowd moshing*
"LIIFFFFEEEEE!!!!!!!!!!"
The Denny's Grand Slam is so fucking gold! Pure fucking gold!
*Crowd moshing*
"LIIFFFFEEEEE!!!!!!!!!!"
The Denny's Grand Slam is so fucking gold! Pure fucking gold!
by Shb99 August 4, 2022
Get the The Denny's Grand Slam mug.mixture of boston pancake and the strawberry shortcake. when you defecate on partner's chest, pat down with buttox, ejaculate on her face and punch her in the nose. must be done in early morning.
the denny's grand slam 925025247998
by gonzo and bino July 17, 2009
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