Yes, TUCKERS is a Scrabble word!

Letter values in Scrabble US: T 1, U 1, C 3, K 5, E 1, R 1, S 1.

Is it a valid word?

TUCKERS is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

United States anarchist influential before World War I (1854-1939)
United States vaudevillian (born in Russia) noted for her flamboyant performances (1884-1966)
a sewer who tucks
a detachable yoke of linen or lace worn over the breast of a low-cut dress

Also: benjamin ricketson tucker, sophie tucker, wash up, tucker out.