taf, adj. — Green’s Dictionary of Slang

taf adj.

also taff, taffy

[backsl.]

fat.

1859		Hotten Dict. of Modern Sl. etc. 130: TAF, or taffy, fat.
1864, 1867, 1870		Hotten Sl. Dict. [as cit. 1859].
1873		Sl. Dict.
1890–1904		Farmer & Henley Sl. and Its Analogues.
1980		(con. 1930s) Barltrop & Wolveridge Muvver Tongue 35: ‘Taf’ for fat.
2001		J. Burkardt ‘Back Sl.’ Wordplay 🌐 taff: fat.