[1] : The Collaborative International Dictionary of English v.0.48

tosh \tosh\, a. cf. of. tonce shorn, clipped, and e. tonsure.
   neat; trim. scot. --jomieson.
   1913 webster

[2] : WordNet (r) 2.0

tosh
     n : pretentious or silly talk or writing syn: baloney, boloney,
          bilgewater, bosh, drool, humbug, taradiddle, tarradiddle,
          tommyrot, twaddle
see also:
baloney boloney bilgewater bosh drool humbug 
taradiddle tarradiddle tommyrot twaddle 

Tosh >> T Words
Tosh, definition of term: Tosh
tosh_pag1.html