The art of drinking 2 pints of Guiness before you start a drinking session, and a further 2 pints of Guiness after - Resulting in the most spectaculartoilet show the morning after.
"I'll give you £10 if you do a Guiness Sandwich tonight and mess up your Grandmother's toilet in the morning"
When two hairy men take part in a threesome with another woman. Where the woman is confined between the two, wearing only a lumberjack jacket.
Theres usually bears and chainsaws involved.
Two large men go and ask a woman "Hey baby, wanna go have a lumberjacksandwich?" (In a deep voice)