It's Geordie. Funny onion is " funny'un" meaning funny one, An old rude rhyme and song from the 50/60s recited: Old xxxx is a funny'un Has a nose like a pickle onion, Eyes like bashed tomatoes, And legs like pit props, One pink one, One white one, And one with a bit of shite on, And the hairs on her dikidido hung down to her knees, I've seen it, I've smelt it, I've even fu...king dealt it, And ...