When a Dom has his sub dress like a complete slut and holds her hand as they walk down the street. He is "Displaying" his submissive slut for all to see.
Look at this guy displaying his slut in public.
On knees sucking cocks: When a woman is on her knees surrounded by men and she takes turns sucking their cocks.
The husband watched his wife OKSC of multiple men.
A 370 is when 2 women are doing a 69 and you have anal sex with the woman on top from behind at the same time. Also see 369.
The girls were doing a 69, so I got behind the one on top and first did a 369 then a 370!