Cahoonas is the English derivative of ''cojones'' used in US and British slang to denote “boldness, manliness and courage” and popularised by iconic films such as Pulp Fiction and British male underwear brand Cahoonas.
You'll need a huge pair of Cahoonas to go 3 rounds in the ring with that nutter.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.