Definify.com

Webster 1913 Edition

Noun.

A coarse, gross person; a person void of sensibility or sinsitiveness; a dullard.

Noun.

[thick and skin.] A coarse gross person; a blockhead.

See also: thick skin

thickskin ‎(plural thickskins)

A coarse, gross person; a person void of sensibility or sensitiveness; a dullard.