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?
See
2.
group sex
I hit a "GRANDSLAM" last night!!!!
Random Words:
1.
slang for testicles,balls,nuts,onions etc
She's got me by the kestanoons..
1.
he is the most sexiest new bloods member of them all with a very hot voice
hey u heard ape man 2006 is coming pking today
See ape, man..