"A duck walks into the bar and..." joke

A duck walks into a bar and said to the bar men
" have you got any bread"
and the barmen replied
" no sorry "
so the duck said
" have you got any bread "
and the barmen said
" no "
and so the duck said
" have you got any bread "
and the barmen said
" no and if you ask me one more time i will nail your beek to the counter "
so the duck said
" have you got any nails
" and the barmen said
" no "
so the duck said
" have you got any bread ".