A reference to Hayley Williams' hair,describing the red/orange/yellow coloring of her hair. The red color,introduced in the video for Pressure.Then later a second video appearence in Misery Business. Bumble&Bumble powder was used to get the most vibrancy in the mix of red and orange. While performing on Warped Tour all summer Williams' hair faded to a bleached-looking yellow.
She later began coloring it many combos of orange,yellow,and red,as it constantly needed re-dyed.
person 1:"Did you see Hayley's new condiment hair?"
person 2:"Yes, it looks like ketchup and mustard have had a child!"