What is Grandslam?
1.
A term more commonly used in the UK, it is simultaneous defecation and vomiting, usually upon oneself. Normally occurs post heavy-drinking.
Did you see that bloke who just Grandslammed in the bathroom?
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2.
group sex
I hit a "GRANDSLAM" last night!!!!
Random Words:
1.
Derived from the term "Brosef." Brosef Stalin is a buzzkill. Someone who ruins other people's good times with his/her pr..