The term 'Bad Hair ___' can be completed with the solutions 'DAY, ' 'GEL, ' 'RUG, ' and 'HAT, ' as well as 'Samson.' 'DAY' refers to a bad hair DAY, which is when someone's hair does not look the way they want it to. 'GEL' is a styling product used to hold hair in place. 'RUG' is a slang term for a toupee, which is a wig worn to cover baldness or thinning hair. 'HAT' is a head covering that can be used to hide bad hair. Finally, 'Samson' is a reference to the Biblical figure who had his strength taken away when his hair was cut off.