mustard head
The name your nice old grandma calls you before she beats you with a switch.
Come here you little mustard head!!
Poo poo pee pee dinkle toilet mustard head
The ultimate comeback for when others "no u" or "ur mom" you. It has immunity to being no u'd or your mom'd, as well as other comebacks. Cannot be used with or against the comeback "toot toot you Thomas the Train blue 1000 ping morsel of a scuttlebug".
Person 1: You're stupid
Person 2: No you
Person 1: Poo poo pee pee dinkle toilet mustard head
Person 2: No you
Person 1: Poo poo pee pee dinkle toilet mustard head