nob 1
/nob/ , n.
1. Slang. the head.
2. Cribbage. Sometimes, his nobs . the jack of the same suit as the card turned up, counting one to the holder.
[ 1690-1700; perh. var. of KNOB ]
nob 2
/nob/ , n. Chiefly Brit. Slang.
a person of wealth or social importance.
[ 1745-55; earlier knabb (Scots), nab; of uncert. orig. ]