Cowboy Pajama

cowboy
A person who is reckless or careless, esp. when driving an automobile
someone who is reckless or irresponsible (especially in driving vehicles)
a performer who gives exhibitions of riding and roping and bulldogging
a hired hand who tends cattle and performs other duties on horseback
A man, typically one on horseback, who herds and tends cattle, esp. in the western US and as represented in westerns and novels

pajama
a pair of loose trousers tied by a drawstring around the waist; worn by men and women in some Asian countries
(usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers
Pajamas, also spelled pyjamas (see also spelling differences) can refer to several related types of clothing. The original paijama are loose, lightweight trousers fitted with drawstring waistbands and worn in South and West Asia by both sexes.