Series of the following sexual positions performed in succession while maintaining continuous penetration: missionary then flipping to cowgirl then spinning around to reverse cowgirl and finishing with doggie style.
My boyfriend and I were so inspired by our team's gland slam that we celebrated with our own grand slam!
by zenithwit August 19, 2011
Get the Grand Slam 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
Get the The grand slam mug.by hefner555 July 8, 2011
Get the Hefner's grand slam mug.A Sexual position. The girl in said position, must be in an arched position, usually rear sticking in the air, to symbolize the St. Louis Arch. To symbolize the grand slam, (Busch Stadium) she must have someone 1; Kissing her 2; feeling her breasts 3; fingering her (For a man on first, second, and third) and someone doing her from behind for a batter. When the "batter" is about to cum, you spin her around, and hit her on the cheek, to make a popping sound, for the "Home Run Hit". To be truly authentic she should not be shaved, for Bush/Busch Stadium.
Guy 1: Hey did you hear Victoria was the first girl to hit an STL Grand Slam?
Guy 2: No, i didn't know there were women in the MLB yet.
Guy 1: There aren't *winks* **Explains**
Guy 2: No, i didn't know there were women in the MLB yet.
Guy 1: There aren't *winks* **Explains**
by Chainsaw037 May 10, 2009
Get the STL Grand Slam mug.A large shit that involves sweating and strainging so much that a change in wardrobe is necessary. Counting down from 10, start removing all your clothes. When all clothes are removed, release the load of shit from your anus and yell "Grand Slam". Then, if you are Spencer Meyer, continue to masturbate on the spot.
by Jizzman69 January 20, 2008
Get the Grand Slam Dump mug.Patcholy oil smelling, unwashed, unshaven, stink farm, bent on saving trees see treehugger or hippie. Wears birkenstocks usually is armed with a guitar with bad tune and/or a hemp footsack/footbag see also hackysac. Should save the world on their time not ours.
by Bob February 7, 2005
Get the granolamuncher mug.When a female rotates in a counter-clockwise motion around a group of four guys and gives them head in a way resembling someone circling the bases after a home run.
"Yo Man, me and my 3 buddies just got the ill grand slam blow job last night from this chick last night; she really circled the bases with authority."
by G-Schwartz October 2, 2007
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