Dirty Dave's Compilation of Long Jokes, part 4, ...

A woman is in labour, shouting and screaming as usual. She says to the doctors " ... get this out of me, give me drugs!"

She turns to her boyfriend and says " You did this to me you fucker..."

He replies casually, "If you remember, I wanted to stick it up your ass but you said 'fuck off it'll be too painful', Now who's laughing..."