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.
an insult meaning your mother likes intercourse from the rear
ay you bastard mother fuck ass
See mother, fuck, ass, anus, fucker..
1.
Cool, awsome, extrodinary
How dat was gee-doggenous...