I am Lemon
You yell 'I am Lemon!' and then you beat the lemon (or any other citrus) against your forehead until it breaks and you’re screaming like you just got hit by a truck full of lemons.
He screamed 'I am Lemon!' and then he hit the lemon so hard, it looked like it had a black eye.
She said 'I am Lemon!' and the lemon went straight into her eye. Now she can’t see worth a damn.
He tried to play 'I am Lemon' with a tangerine and now he’s got tangerine juice in his eye and a headache that could kill a man.