dip in other words put chip into sauce or dunk nugget into sweet and sour sauce but is known to fellow "niggers" as a term unlike any as in leave or as go away your not wanted and such.
During a slow dance, to lean over and make your partner bend way over backwards, often with a kiss on the lips or throat. A sexy, romantic move you can see in older movies.
"Wow, George and Sherry are crazy about each other. Did you see the way he dipped her last night at the school dance?"
A very slowsexy dip is shown during a ballroom dance in "The Joy Luck Club".