Is it normal that my wife has blown her sisters husband?
We were discussing whether or not a mans diet affects his sperm, and my wife came out with 'you can tell Kate (her sister) and Brian eat a lot of garlic' then she shut up and went a bit red. After a bit of probing she admitted that several years ago she had given her brother-in-law a drunken blow-job, mainly to get 'one up' on her bossy big sister, is this normal