I. yoof 1 /juːf/ BrE AmE adjective [only before noun] British English
[ Date: 1900-2000 ; Origin: youth ]
relating to or intended for young people – used humorously:
a yoof magazine
II. yoof 2 BrE AmE noun [uncountable] British English
young people, considered as a group – used humorously:
British white yoof