A two card hand in poker (usually texas hold 'em) which is exactly a Jack and a Seven of any suit. The Jack implies the "Hook" while the "Lucky" aspect comes from the "lucky number seven" that accompanies it.
It's when a guy takes a full beer (preferably Guinness) and empties it in a womans vagina during intercourse. The man then proceeds to drink the alcohol from the opening as it flows out in similarity to a waterfall.
An Irishman is having sex with a lady, and decides to pour his beer right down her vagina in order for him to go drink, and lick it out while pleasuring his companion. This is then called an Irish Waterfall (Irish fish market, Luck of the Irish, Drunken Irishman).
a very crazy and different girl who loves her friends a lot! she is very sexy ;) she prefers to hang with boys because girls normally always bitch and its less drama her catchphrase is: fairs/ fair enough she loves her best friends thy will know who they are boys and girls. love ya all!! xxxxxxxx