Ah yes I forgot about the "drinking your own piss" challenge. 
Then going for a STD test just in case the guy whose piss you drank had Chlamydia

Even better was billy bucktooth's face when the Doc told him he could not have kids due to an infection, communication error it can be fixed with antibiotics

Never went to Kavos when I was a young lad, it was always tenerife (Las Americas), Ibiza (San Antonio) or Cyprus (Ayia Napa), happy days