Ah'm no gonnae gang ower the hale spiel----but hae a keek at ane or twa---maybe eneugh tae mak things a wee cle[!!]
   Gin----"if" or [in some contexts] "by the time that"---
   Tocher ---the traditional gift brought to the groom by the bride in Scotland [cash or kind--no longer practised as far as I know]
   Siller----cash, money
   Brock---a badger
   canty or "cantie"---contented, happy

   I think that should explain a lot---?