A Richard Burnish is when you and your friends gather in a circle and see who can fist each other the hardest. It is often described as a sexual act but can be done in places such as CMMA.
ROLAND: Hey Jake, how about we call Leroy over and the three of us do a RichardBurnish?
JAKE: That's a great idea Roland!
Noun - Bummish is the universal language spoken and understood only by the homeless. While the origins are unknown, Bummish is believed to have been influenced from Classical Greek and Latin and evolved due to elisions of the ablative forms of both these languages.
2. dressing like a hobo or bum (for either gender it usually refers to wearing just sweats and a tshirt and for girls it also means no makeup and wearing your hair in a messy ponytail)
"Dude, it's bummish that you can't go to the party on Friday."
or
"I'm going to be looking bummish today because I was too lazy to find nicer clothes."