Slightly Drunk Funny Joke

A more than slightly drunk guest embraced a strange woman at a cocktail party.
“Excuse me, madam, but I thought you were my wife’, he mumbled apologetically as he realized his mistake.
‘You are a fine husband to have’, said the irate lady, just look at you a clumsy, drunken scrawled an illegible signatures on the paper and handed it back.
‘What does this say?’ asked the Cop.
‘I don’t know, I told you – I can write, but I can’t read’.